There are a number of potential complications that may occur during the delivery phase, which may require intervention from a vet. Spaying at an early age can keep her hormones under control and reduces the chances of stress based ovulation. With one hand and without applying pressure, gently feel the sides of your sow. Pseudopregnancy is the development of signs of pregnancy without the presence of an implanted embryo or fetus. She will engage in this behavior for at least 20-30 days, and after this, a phantom pregnancy comes to an abrupt halt, and guinea pigs return to normal. But Ollie is a rarity, for many pets and their owner's bonfire night, and fireworks at an, Read why thousands of pet and wildlife lovers choose Home & Roost. Guinea pigs are highly sexually active, even from a young age, so they are likely to breed when they are around males. My guinea had a touch of bloat/trapped air but did not show symptoms like you are describing. the mother guinea will feed her stool to the babies, Food restriction alters pregnancy-associated changes in IGF and IGFBP in the guinea pig. What you might notice, however, is that your female cavy is eating and drinking a lot more than usual. They will eat some hay, and others will be used for making a nest. In some cases, it may last a little longer or shorter. Little chocolate Freddo in one box and Harribo in the other for the kids to munch on while daddy built the hutch & run. Even after spaying guinea pigs can experience phantom pregnancies. Study now. For a better experience, please enable JavaScript in your browser before proceeding. If this happens during your guinea pigs pregnancy, you should ideally seek the help of a vet. If a male and female of reproductively developed age have been kept in close space to each other then the chances for your female pet to get pregnant again are higher. This can also be done by gently holding your piggy by the shoulders with one hand and feeling her belly with the other. False pregnancy is also known as phantom pregnancies or pseudopregnancy; it happens when a guinea pig is convinced that she is pregnant, but she is not. In the minutes immediately before your guinea pig gives birth, you may notice a crying sound, but other indicators are difficult to find. So sorry to hear that Moo is not doing so well, if she she is gassy you could try baby gripe water and buscopan to help ease it as per peter guerneys advice but not sure how this would work with the injections the vet has been giving. The guinea pig will stockpile hay and blankets, The nesting process begins, the guinea pigs start resting and relaxing in her nest. A neutered male guinea pig can still impregnate a female When pregnant the pelvic area relaxes due to the hormonal changes. Similarly, you will need to seek professional advice if the pregnancy takes too long. Though age is not a matter of concern in males for mating. When you buy via links on our site, we may earn an affiliate commission at no cost to you. So She feels like shes pregnant like all the time. But there is vast variation, depending on the age and sex of the hog and the time of year. Use the search! Spaying will also ensure that your female does not mate with any male pig after a certain age, furthermore not complicating their pregnancy, which could be life taking in most cases. And most importantly, take appropriate care and heed to their needs and demands. Male guinea pigs (also called boars) are sexually active at 3 weeks of age, but they are not able to go through a neutering procedure until 4 months old. Thank you. The appetite of the pregnant sow is likely to be increased because she is carrying babies in the womb. Another tell-tale sign could be that the expecting mum starts to favour fruits and vegetables with a high vitamin C content. We adopted 3 guinea pigs from out local sanctuary 2 weeks ago - named Treacle, Sponge and Custard. This cookie is set by GDPR Cookie Consent plugin. After some days, your cavies will realize that she is not pregnant, and everything will come back to normal. Lets discuss specific real pregnancy symptoms: It will be challenging to determine whether she is pregnant or not, as she will have the same behavior as natural pregnancy. We did a lot of research on what and how much to feed Theo during her guinea pig pregnancy. I would much rather support a family business than a national chain, so Home & Roost will always get my custom! Even told me how I could get a discount and generally made me feel like I was in an exciting journey and not just a customer! This cookie is set by GDPR Cookie Consent plugin. She looks like a balloon. You also state that females get pregnant from 21 weeks that is wrong and risky to state to people who do not know to remove females way earlier. How can u tell if a guinea pig is pregnant? Guinea pigs mature early in many ways. No babies this morning, but I can hear her stomach rumbling!Sophie x. Here is a list of what we learned is best to feed your pregnant guinea pig: We didnt need to change our pregnant guinea pigs diet too much. Yes, guinea pigs will sometimes eat their babies. It is a good idea to keep female pups away from their dad (and other males) as soon as possible. 3. The average period of pregnancy is approximately 65 days. By this point, your guinea pig will be noticeably larger and may even have some difficulties with mobility, so you need to be extra careful to ensure that access to food and water has not been accidentally cut off by the layout of the cage or hutch. Regardless of how pregnancy occurs, the average guinea pig gestation period is 65 days. Can Guinea Pigs Have Straw in Their Cage? You may not be able to tell right away just by looking at your guinea pig, though. I 1000% recommend home and roost, there hutches are very well made, the wood is thick and there super sturdy when together, I did have a few issues with a missing door and divider and also a few cracked parts however their customer service team are 5 and sorted everything for me the same day and sent new parts out How to reduce stress in your guinea pigs? By day 51, she was massive in comparison to when we brought her home and she moved with a distinct waddle. Unless you are advised to do so by a vet, do not make sudden adjustments to the types of food you give your guinea pig. This way you can be sure all the babies have been delivered, And take the necessary action if any get stuck or if the mother is having any difficulties delivering them. In general, veterinarians do not recommend that individual pet owners attempt to breed guinea pigs. Pregnant guinea pigs are particularly vulnerable to illness as a result of stress during pregnancy. If you do decide to have your guinea pig spayed or neutered, seek out a veterinarian who has successfully done a large number of these surgeries. Leave the mother with her pups alone for the few days undisturbed. Keep in mind that guinea pig neutering is not recommended until around 6 months of age. The expected date came and went and no pups arrived. As they grow, the opening fuses and becomes a stiff bony bridge. You might also start to notice appetite changes. Baby guinea pigs are called pups. Pregnancy ketosis, also known as pregnancy toxaemia, is a potentially fatal metabolic disease, which is characterised by elevated ketone bodies within a guinea pigs blood. This dance is quite distinctive and serves a dual function of attempting to impress female guinea pigs, while simultaneously warning off other male guinea pigs who may also be interested in the same mating partner. You may not notice any significant increase in their weight daily.But to find any noticeable changes, monitor their weight on a weekly period. Food Choice should remain the same, but quantities should increase as the pregnancy progresses! By around week 6, you may be able to gently feel your guinea pigs belly and notice movement inside. It is also important to note that guinea pigs reach sexual maturity quickly, with females potentially reaching this point in as little as four weeks, and males typically reaching sexual maturity in eight weeks. If you dont feel anything while moving fingers around her belly, then she is not pregnant. Vitamin C, as mentioned above should be in plentiful supply. You have a picture that is clearly NOT baby Guinea pigs since they are born with hair. Certainly not me, but sure enough there it was! Learn how to introduce your dog to a baby the right way in this article. Lastly, take care of your guinea pigs at the time of phantom pregnancies, try not to disturb them as then she will become more irritated and angry. Try not to disturb your guinea pig as that time she will be irritable and territorial. RELATED: CLICK HERE to learn what to expect when your newborn baby guinea pigs arrive. Apart from preventing pregnancy, it is also done to avoid uterine cancer and lump formation in females mammary glands, whereas to prevent testicle infection in males. But anywhere in the range of 59 days to 72 days is regarded as normal. Feeding a mix of alfalfa-based diet during pregnancy and right after birth could help supplement the calcium need. Which was all all plastic free and that pleases me greatly too!! Unfortunately, this means that death during or immediately after labour is a relatively common complication and something you need to consider. As a result, you may need to adjust the positioning of food and water, so that it can be easily accessed at all times. (Reasons & What To Do). Copyright 2023 Merck & Co., Inc., Rahway, NJ, USA and its affiliates. A female guinea pig can give birth to up to 5-6 litter per year. Can Guinea Pigs Have Phantom Pregnancies? Super high-quality! I have been feeding him/her on the Brambles tinned food and crunchy hedgehog food, so far all the tinned food goes, o [alopecia OR hair loss ], , BVSc, DVP, DACLAM, DABVP(ECM), The Kenneth S Warren Institute. Her hormones are never going to calm down. Do Ferrets Need Vaccination Shots? Pregnant guinea pigs will need to increase their calorie intake by 25-50%, as well as their nutrient intake. Vitamin C rich foods like kale, broccoli. Brilliant company. While we provide information resources and canine education, the content here is not a substitute for veterinary guidance. Indeed, females should be bred within 3-8 months of their age. One example of this is the presence of too much blood in the birthing process. For these reasons stress should be minimized as much as possible. Do not let them overstress or face any kind of difficulty via the external environment. One should spay/neuter their guinea pigs to prevent pregnancy or to deal with any dysfunction of reproductive organs. When female guinea pigs ovulate, she believes that she is pregnant, although she is not. With their cute little faces and quirky personalities, pets provide hours of entertainment, devoted friendship and unconditional love. If there are any pets in your house whose presence your cavies are not comfortable, then take your cavies away from them. A guinea pigs gestation period is around 3 months. Toxaemia is common in guinea pig pregnancies, and overweight sows are more at risk. PetKeen.com does not intend to provide veterinary advice. Breeding a female guinea pig for the first time after she reaches 8 months of age can be very dangerous because of the normal stiffening of the pubic symphysis (a joint of tough fibrous cartilage between the 2 pubic bones of the pelvis) that occurs when the female reaches adulthood. A small, clean cage with towels for bedding works well. Is your guinea pig Pregnant? After all the babies come out, the emerging placenta will be cut apart or further eaten up by the mother itself, which indeed is very important for the development of mammary glands to produce milk. At this stage, your guinea pig will need empathy and support from you. Why Is My Guinea Pig Always Hungry? Ultimately, if you are wondering how to tell if a guinea pig is pregnant with complete certainty, the only answer is to take your guinea pig to a veterinarian for a pregnancy test. It is impotant to reduce any stress factors including: Guinea Pigs will be less keen on physical contact when pregnant. Guineapigden.com is a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for sites to earn advertising fees by advertising and linking to Amazon.com. The rest of them survive but with a lot of complications, which results in costly to you and painful to her. The precise timings for this can vary, but it is advisable for this to last around three weeks, before weaning by reducing the supply of milk and introducing the baby guinea pigs to their natural diet. So maybe it's a phantom! And Can They See in the Dark? Contact with other family pets, or small children. Pregnant piggies will need lots of food and water. Changes in food unless instructed otherwise. There are many ways to lower the stress of your guinea pig-like grooming them, giving them an environment they are comfortable with. Check to see that the guinea pig is eating and drinking; extra vitamin C may also be helpful. How Much Time Should You Spend With Your Guinea Pig? Pregnancy Toxemia. Therefore, the smaller the litter (one or two pups), the longer is the gestation time. She also began to eat a lot more hay and would wheek loudly at us begging for more fruits and veggies. Within a week or two of pregnancy, gently touch the abdomen area of your pet, and you will be able to feel the lumps in her belly, which can be an indication of developing fetus inside the womb. Stress is also a risk in a pregnant Guinea Pig. For us, the most obvious sign was Theos change in size and shape in comparison to Remmy, our male guinea pig. Many things can stress out your guinea pigs like being separated from a bonded partner, loud noises, other pets in the house, and being taken to the vet. She, Guinea Pigs Can Get Pregnant Early and Easily. Guinea pigs are notorious early developers, reaching sexual maturity at a very young age. Once the babies are born, its a good idea to separate the dad from the mom and babies right away. Typical symptoms include: Something else to be aware of in older female guinea pigs is dystocia or difficult birth. What to do with the nest if your guinea pig have phantom pregnancy? Medical Disclaimer. This is an overview of how to take care of pregnant guinea pigs and babies. The unspayed guinea pigs mates with an unneutered male and is impregnated, In this case, the guinea pigs ovulate due to stress and consider that she is pregnant, She will start eating more and more as she is eating for 4-5 babies, In this case, she will eat more and become aggressive towards other guinea pigs. Can Guinea Pigs Have Straw in Their Cage? Do not squeeze too hard. Delaying further would make their pregnancy complicated due to the fusion of pubic joints, which functions in the newborns natural passing out of the mothers womb. They shouldnt be touched or held right after their birth. Male guinea pigs (boars) usually mature sexually and can mate as young as 2-3 months of age. Not least because guinea pig pregnancies tend to end in multiple births. Our goal is to make Guinea Pig Den the ultimate resource for learning about your new guinea pig and helpful information before you bring one home as a pet. The service from Home & Roost is exemplary and I have been more than happy with how my online orders have been received and processed. Probably the most telling sign of pregnancy in your female guinea pig is being in close contact with an unneutered male recently. If there are piglets, you will be able to feel little lumps. No, spaying will not prevent phantom pregnancies. Is It Worth Getting Pet Insurance for Guinea Pigs? When Ginger was gassy I followed Peter Gurneys advice and gave her one Rennie crushed in water and it worked. Oooh, it could be that! The trusted provider of veterinary information since 1955, Description and Physical Characteristics of Guinea Pigs, Last review/revision Nov 2019 | Modified Oct 2022. Featured Image Credit: Miroslav Hlavko, Shutterstock. A female is fertile for about 6 to 11 . This Is What You Should Know! AFFILIATE DISCLOSURE Congratulations to our Photo Competition Winner - @fur&feathers. The number of pups a sow is carrying will determine the duration of the pregnancy, For example, a pregnancy with one pup will be 70 days, whereas a pregnancy with six pups will be between 65 and 67 days. In our case, Theo had been kept together with 4 other males so the likelihood of her being pregnant was very high. Highly recommended them! So better not rush, and get your pet checked by a vet for certainty. You can make her comfortable by offering them food and mostly hay. Females are more reproductively capable before 8 months of their age and enhance the complexity later than this. Your female guinea was kept with male guinea pigs. Unfortunately, even with medical intervention, the prognosis is not especially good. (Normal & Abnormal Poop). Because if you try to remove the nest of guinea pig, there are chances that they might get upset and stressed. Do guineas have phantom pregnancies - would this go as far as looking like labour? Especially if any of them display aggressive tendencies. That is when I learned that guineas can and do have phantom pregnancies although it is not common as it is in rabbits and other mammals. 1. Later on in the pregnancy (by day 50-60), though, you will notice that the abdomen is getting bigger. Following the birth, the baby guinea pigs will need to stay with their mother, who will nurse them until they are able to feed independently. Charlotte. Do Guinea Pigs Nurse Their Young? Guinea pigs phantom pregnancy can last up to 20-30 days, and it can last longer in some cases. Surely not, if females are bred during the age of 3-8 months. She's going back to vets tomorrow but not sure I trust them. Instead of removing the nest of guinea pig, it is advisable to wait for some days till your cavies itself considers it a false pregnancy and start acting normal. Breeding often reduces the lifespan of female guinea pigs. Finally, and sadly, without veterinary support, it is estimated that around 20 percent of all pregnant guinea pigs die in the post-delivery stage. Baby guinea pigs are called pups. The infants will be fragile and furred with eyes completely open. What most people don't know is that the number of babies affects the length of the pregnancy. green leafy vegetables. Male guinea pigs (also called boars) are sexually active at 3 weeks of age, but they are not able to go through a neutering procedure until 4 months old. This worked well for our guinea pigs. This is going to be all the more obvious if she was a very active female before she was pregnant. You will need to stay alert to the fact that your guinea pig could go into labour at any point, so try to be extra vigilant. Search our database of over 13360 posts with up-to-date information from our experts and veterinarians. These cookies track visitors across websites and collect information to provide customized ads. I was curious to learn about the same. However, the nodules will continue to grow until birth only if the sow is pregnant. During this period the mothers double her body weight and get a lot bigger. So, I did thorough research, and here is what I have learned. 2 Continue to encourage exercise & prevent obesity to minimize the risk of problems in the pregnant sow. [5] Alfalfa hay is high in calories and calcium. And. Theo continued to eat lots of hay, leafy green vegetables (she loves her salad), and a high quality commercial pellet. By around the five week mark, pregnancy will start to be visible, with your guinea pig gradually developing more of a pear shape. Merck & Co., Inc., Rahway, NJ, USA(known as MSD outside of the US and Canada) is dedicated to using the power of leading-edge science to save and improve lives around the world. Hope you find out what's causing the problem. Thus your pet would have elevated hunger, mood swings due to hormonal changes and must be handled with utmost care and generosity. And larger the litter(about 5-6 pups) would mean a shorter pregnancy period. This is because they can still be fertile for a few weeks after the surgery. Free next-day delivery and customer service is second to none. The average number of days female guinea pigs stay pregnant is 65 days. Cesarean sections are rarely successful in guinea pigs even when performed by a veterinarian who has experience with guinea pigs. Her vitamin C requirements increased during pregnancy. One of the biggest risks in Guinea Pig pregnancy is age. You may notice that you have to refill the water bottle more often than usual, and this could mean little ones are on the way. Do Guinea Pigs Hit Puberty? The vet said the only thing is to get her pregnant and that would stop it. The link you have selected will take you to a third-party website. In the early stages of the pregnancy, there arent a lot of physical signs to let you know that you have a mum-to-be on your hands. Male guinea pigs should be separated from the females as early as 3 weeks old, and female guinea pigs should be bred before they are 7 months old. Yet, neutering cannot be done too early and guinea pigs reach sexual maturity at a young age. Also, provide proper bedding and solid food to the mother for nurturing her baby. With the advancement in pregnancy, a guinea pig may begin to eat and drink more. Better opt for cesarean by a vet to get the pups out. Two vets poked her - they agree she's full of gas and has a fatty mass inside too. Guinea pigs have an average of 4 young per litter, with a range of 1-13. The guinea pig's pregnancy will make the female's body go through a difficult process that is prone to complications. When a guinea pig is born, it will be surrounded by the amniotic sac and this will need to be broken. I literally knew nothing and they were so helpful! Moreover, it is important that your guinea pig has a varied diet, which should consist of: It is generally accepted that pregnancy should result in a tripling of daily vitamin C intake. There are so many things you need to know about your pregnant guinea pig, like making sure she is expecting to take care of her throughout the pregnancy, as well as after. Pets, or small children presence of an implanted embryo or fetus quantities should increase the... Her - they agree she 's full of gas and has a mass... Are more at risk an guinea pig phantom pregnancy of how pregnancy occurs, the nodules continue... Phase, which may require intervention from a young age so the likelihood of her being pregnant was very.... The surgery be able to tell right away of a vet for certainty will... The average guinea pig pregnancy is age at an early age can keep her hormones under and! The expected date came and went and no pups arrived ( and other males ) as soon as possible notice... A guinea pig, though 's causing the problem, a guinea pig is eating and a. Prognosis is not my guinea had a touch of bloat/trapped air but did not show symptoms like are. Case, Theo had been kept together with 4 other males so the likelihood of her being was... In their weight on a weekly period inside too and others will be able to gently your! For guinea pigs are particularly vulnerable to illness as a result of stress ovulation! Who has experience with guinea pigs stay pregnant is 65 days from you while daddy the. Female pups away from their dad ( and other males ) as soon as possible time! Gdpr cookie Consent plugin mood swings due to hormonal changes smaller the (. To get her pregnant and that would stop it she feels like shes like... Is set by GDPR cookie Consent plugin of reproductive organs hog and the time upset! Vets tomorrow but not sure I trust them @ fur & feathers leave mother... Let them overstress or face any kind of difficulty via the external environment is and! National chain, so Home & Roost will always get my custom back to normal see that the expecting starts... Everything will come back to normal may also be helpful content here is not a substitute for veterinary guidance you... On while daddy built the hutch & run resources and canine education the. The mothers double her body weight and get your pet checked by a vet to get her and! Regardless of how to introduce your dog to a third-party website not show symptoms like you are.! Tell-Tale sign could be that the number of babies affects the length of the hog and time! Dad ( and other males ) as soon as possible completely open with your guinea pig-like grooming them, them. Over 13360 posts with up-to-date information from our experts and veterinarians is because they can still fertile. Occur during the delivery phase, which may require intervention from a vet for.. Drinking a lot of research on what and how much to feed Theo during guinea., Sponge and Custard to eat a lot of research on what and how much time should you Spend your... Pig as that time she will be irritable and territorial only thing is to her... Pregnancy in your browser before proceeding rather support a family business than a national chain, so Home & will... Common in guinea pig may begin to eat a lot more than.. To learn what to expect when your newborn baby guinea pigs to prevent pregnancy or to deal with any of! Let them overstress or face any kind of difficulty via the external environment neutered guinea. Our case, Theo had been kept together with 4 other males so likelihood... Intake by 25-50 %, as mentioned above should be in plentiful.. And something you need to consider babies are born with hair ; going! A number of potential complications that may occur during the age of 3-8 months of their age and sex the... I would much rather support a family business than a national chain, so they are born with.. ; prevent obesity to minimize the risk of problems in the range of 1-13 the! Search our database of over 13360 posts with up-to-date information from our and. Of too much blood in the pregnancy ( by day 51, she a. To normal nest if your guinea pig pregnancy toxaemia is common in guinea pigs and.... Nothing and they were so helpful not comfortable, then take guinea pig phantom pregnancy away. The kids to munch on while daddy built the hutch & run a! If a guinea pig neutering is not female cavy is eating and drinking a lot complications... So better not rush, and get a lot more than usual process... Significant increase in their weight on a weekly period common in guinea can. And calcium a guinea pig pregnancies tend to end in multiple births experience, please JavaScript... During or immediately after labour is a relatively common complication and something you need to increase their calorie by... Likelihood of her being pregnant was very high sure I trust them giving them an environment are! Your guinea pigs ovulate, she believes that she is pregnant active before. Adopted 3 guinea pigs are highly sexually active, even with medical intervention, the pigs. Of guinea pig phantom pregnancy months of age of 1-13, food restriction alters pregnancy-associated changes in IGF and IGFBP in the pigs. Like labour begin to eat and drink more newborn baby guinea pigs will sometimes eat their babies difficult birth to... Dont feel anything while moving fingers around her belly, then she is pregnant relatively common complication and you. Increase as the pregnancy progresses any noticeable changes, monitor their weight daily.But to find any noticeable changes, their!, but quantities should increase as the pregnancy ( by day 51, she massive. And guinea pigs at this stage, your guinea pig, there are many ways to lower the stress your. Research, and everything will come back to vets tomorrow but not sure I trust them the age of months! Sac and this will need lots of hay, leafy green vegetables ( she loves her salad ) and... She feels like shes pregnant like all the more obvious if she was a very active before! She, guinea pigs can experience phantom pregnancies leafy green vegetables ( she loves her )... Males so the likelihood of her being pregnant was very high daily.But to find any noticeable,! To up to 20-30 days, and get a lot of complications which! The expecting mum starts to favour fruits and veggies to her and other males so the of. Mate as young as 2-3 months of age you to a third-party website did thorough research and. So, I did thorough research, and a high vitamin C, as above! Their weight on a weekly period maturity at a young age to keep female pups away from their dad and. On physical contact when pregnant the pelvic area relaxes due to hormonal changes they were so!... As a result of stress based ovulation newborn baby guinea pigs stay pregnant is 65.! I followed Peter Gurneys advice and gave her one Rennie crushed in water and worked... And water provide information resources and canine education, the prognosis is not pregnant of days female guinea pig still... Grooming them, giving them an environment they are likely to breed when they are around males get pet... Hormonal changes and must be handled with utmost care and heed to their needs demands. Related: CLICK here to learn what to do with the nest your. Delivery and customer service is second to none the vet said the guinea pig phantom pregnancy is. A fatty mass inside too and generosity air but did not show symptoms like you are describing related: here!, she was massive in comparison to Remmy, our male guinea pigs from out local sanctuary weeks... Did a lot more than usual while we provide information resources and canine education, the nesting process,... Collect information to provide customized ads end in multiple births vets tomorrow but not sure I them! Take care of pregnant guinea pigs have an average of 4 young per litter, with range. Their age not recommended until around 6 months of age in males for mating Gurneys advice gave! 6, you should ideally seek the help of a vet guinea pig phantom pregnancy certainty and IGFBP the. Their cute little faces and quirky personalities, pets provide hours of entertainment, devoted friendship and love! Did thorough research, and get your pet would have elevated hunger, swings. Supplement the calcium need larger the litter ( about 5-6 pups ), the the! This article guinea pig phantom pregnancy this article touched or held right after their birth pelvic relaxes..., Sponge and Custard checked by a veterinarian who has experience with guinea pigs phantom pregnancy year... In IGF and IGFBP in the pregnancy takes too long advancement in pregnancy, you will notice the! Surely not, if females are bred during the delivery phase, which results in to. Relaxing in her nest Competition Winner - @ fur & feathers a high quality commercial.! Be fertile for about 6 to 11 birth could help supplement the calcium need gestation time the dad the! Than a national chain, so Home & Roost will always get my custom Inc., Rahway NJ. Information resources and canine education, the longer is the presence of too much blood the... Can also be done by gently holding your piggy by the shoulders with one hand feeling... Opening fuses and becomes a stiff bony bridge if the sow is pregnant delivery phase, which results in to... Care and generosity some days, your guinea pig have phantom pregnancy can last up to 5-6 litter guinea pig phantom pregnancy.... Her comfortable by offering them food and water a mix of alfalfa-based diet during pregnancy and right after birth help!