Recognizing Pregnancy Signs in Dogs
If you suspect your dog may be pregnant, there are a number of signs and symptoms to look for. A dog's pregnancy lasts around 63 days on average, divided into three trimesters. Detecting and confirming a dog's pregnancy early on allows you to properly care for her and ensure her health throughout the term.
First Trimester
The first 2-4 weeks of a dog's pregnancy may not have many outward signs. However, there are subtle symptoms you can spot:
- Decreased Appetite: A pregnant dog may eat less in the first few weeks due to changes in metabolism.
- Increased Tiredness: The dog may nap more often as her body works to nourish the fertilized eggs.
- Weight Gain: Although slight at first, extra weight begins accumulating.
- Enlarged or Darkened Nipples: Hormones cause the nipples to enlarge and redden.
Second Trimester
During weeks 4-6 of the pregnancy, signs become more distinct as fetuses develop:
- Morning Sickness: Hormone changes can cause vomiting.
- Swollen Belly: The abdomen begins expanding around week 4.
- Increased Appetite: The dog may eat more to support the growing fetuses.
- Mothering Toys: She may treat toys like her puppies.
Third Trimester
The last 2-3 weeks of pregnancy have the most obvious symptoms:
- Enlarged Abdomen: Very noticeable enlargement a few weeks before birth.
- Movement: You may see the puppies moving inside the belly.
- Milk Production: White or clear milk discharge from nipples.
- Nesting: Digging beds to prepare for birth.
Confirming Pregnancy in Dogs
In addition to signs, there are medical tests to confirm dog pregnancy:
Palpation
Around day 28, a vet can manually palpate the abdomen to detect small fetal swellings. This is the most common pregnancy confirmation method.
Ultrasound
An ultrasound scan can detect heartbeats in the fetuses starting around day 20-25. This is the most accurate dog pregnancy test.
X-Rays
Abdominal x-rays can reveal fetal skeletons in the final week of pregnancy when bones become calcified. The skulls and spines show up clearly.
Blood Tests
A veterinarian may test the dog's blood for relaxin or progesterone levels. Elevated amounts confirm pregnancy.
Other Options
Some vets use WITNESS pregnancy tests designed for dogs, or scope tests to view fetuses through the abdominal wall if palpation is difficult.
False Pregnancy in Dogs
Some dogs exhibit pseudo-pregnancy signs even when not actually pregnant. Causes include:
- Hormonal imbalances from estrus or spaying
- Social triggers from being near pregnant dogs
- Stress or anxiety
- Physical stimulation of nipples and uterus
False pregnancy symptoms are similar to real pregnancy like appetite changes, weight gain,mothering toys, and enlarged mammary glands. The behaviors usually resolve after 2-3 weeks.
Distinguishing False From Real
While difficult at first, a few ways to tell if your dog's pregnancy is real or pseudo include:
- Swollen or enlarged abdomen in real pregnancy
- Detecting fetal heartbeats with doppler ultrasound
- Seeing puppies on an x-ray
- Noticing milk discharge before labor
If unsure, have your vet examine the dog around 4 weeks into suspected pregnancy for confirmation.
Caring for a Pregnant Dog
Once certain your dog is expecting puppies, special care is required for her health and that of the litter:
Nutrition
Feed a high quality puppy or performance dog food. Increase portions by 10% starting in the 4th week, up to 50% more in the final week to support her caloric needs.
Supplements
Prenatal vitamins with folic acid and calcium supplements support bone, brain, and muscle development in the fetuses.
Exercise
Regular, gentle walks and play are fine early on. Avoid rough exercise and jumping during the final weeks when the abdomen is enlarged.
Comfort
Provide plush dog beds, cooling pads, or air conditioning so the pregnant dog is comfortable at all times.
Grooming
Brush frequently to remove shed fur and keep the dog's coat and skin healthy. Clean ears, clip nails, and brush teeth as usual.
Vet Visits
See your vet around 4 weeks into the pregnancy for an exam, confirmation, and guidance on healthy weights and nutrition.
Preparing for Delivery
The final week before your dog gives birth requires the following preparations:
Whelping Box
Provide a box or enclosed area with soft bedding where the dog can safely deliver puppies. Place it in a warm, quiet area of your home.
Supplies
Have clean towels, nursing bottles, heating pad, disinfectant, and latex gloves ready for the birthing process.
Identification
Order puppy collars and ID tags with your contact info so the puppies can be identified.
Veterinary Info
Know your vet's emergency contact info in case your dog needs urgent medical care before, during, or after labor.
Signs of Labor
Look for nesting behavior, reduced appetite, restlessness, and discharge from the vulva as signs birth is approaching.
The Dog Birth Process
A normal dog labor includes the following stages:
Early Labor
Mild contractions begin but are not productive. This stage lasts 6-12 hours as the cervix dilates.
Active Labor
Strong productive contractions begin expelling puppies every 30-60 minutes. Active labor lasts 12-24 hours.
Delivery
Puppies should arrive every 15-60 minutes. Allow the mother to bite umbilical cords and lick puppies clean. Each should nurse shortly after birth.
Completion
Labor ends when all puppies have been delivered and the mother passes the afterbirth. This usually occurs 1-4 hours after the last puppy.
Contact your vet if hard contractions last over 60 minutes with no puppy, there is heavy bleeding, or signs of illness in the puppies or mother.
Caring for Postpartum Dog and Puppies
After your dog completes labor, focus on recovery and caring for the litter by:
Allowing Nursing
Ensure each newborn puppy is able to nurse from the mother to receive vital colostrum milk.
Providing Nutrition
Feed the mother a premium puppy food diet with substantial calories and calcium for milk production.
Monitoring Litter
Weigh puppies regularly to ensure adequate milk intake and health, recording each pup's weight.
Keeping Warm
Use a heat lamp, heating pad, or warm bottle if puppies need supplemental heat.
Cleaning Bedding
Replace soiled bedding and towels in the whelping area frequently to prevent illness.
Providing Postnatal Care
Have the mother dog and puppies examined by your vet 24-48 hours after birth to check for any concerns.
Common Questions About Dog Pregnancy
How long are dogs pregnant?
The average dog pregnancy lasts 63 days from fertilization to delivery. Dogs go through the same three pregnancy trimesters as humans.
What does a pregnant dog belly feel like?
A pregnant dog's abdomen becomes enlarged, firmer, and rounded. You may be able to gently feel hard swellings from the puppies inside when palpating the belly.
Do dogs nest when pregnant?
Yes, pregnant dogs often dig beds and nests to prepare for delivery as their maternal instincts kick in 1-2 weeks before labor begins.
How many puppies do dogs have?
Litter sizes vary by breed. On average dogs have 5-6 puppies but can have as few as 1 to as many as 15 pups. Larger breeds tend to have more puppies per litter.
When can you xray a pregnant dog?
Dog pregnancy x-rays can be done in the final 2-3 weeks when fetal bones become calcified. This helps count puppies and check positioning for birth.
In Conclusion
Noticing early pregnancy signs allows you to properly care for your dog during gestation. Confirm pregnancy with your vet and monitor weight, diet, and comfort throughout all trimesters. Prep whelping supplies as your dog reaches full term. Involve your vet in any questions or concerns that come up in this exciting time!
FAQs
How can I tell if my dog is in labor?
Signs your dog is starting labor include nesting behavior, reduced appetite, restlessness, enlarged nipples, and vaginal discharge. Panting, pacing, and whimpering can signal the start of active labor contractions.
At what week do dogs start lactating?
Dogs usually begin producing milk 1-2 weeks before labor is due to arrive. The milk develops fully right before birth so puppies can nurse immediately.
How long after mating can you tell a dog is pregnant?
It may take 2-4 weeks after breeding to notice the first pregnancy signs in dogs. Abdomen enlargement becomes obvious around 4 weeks as puppies develop.
Can a vet abort dog pregnancy?
Veterinarians can perform pregnancy termination in dogs during the first 4 weeks using medication if the health of the mother is at risk. After 4 weeks, abortion becomes more complex and risky.
Is it safe to vaccinate a pregnant dog?
Vets typically recommend waiting until the final 3-4 weeks of dog pregnancy to give core vaccines like rabies, parvo, or distemper. Early pregnancy vaccines may increase miscarriage risk.
Disclaimer: This article is for informational purposes only and does not constitute medical advice. Always consult with a healthcare professional before starting any new treatment regimen.
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