When your female dog has recently mated, the first question that hits your mind is: "Is she pregnant?"
Dog pregnancies aren't always evident in the beginning. Many early signs are subtle, easy to miss, and sometimes mimic a normal heat cycle. To understand this better, you can read our detailed guide on the dog estrous cycle and when dogs can actually get pregnant. But understanding these changes early helps you plan her nutrition, care, exercise, and vet checkups.
This guide covers early pregnancy symptoms, behavioural changes, and the most accurate ways to confirm if your dog is pregnant.

Early Signs of Pregnancy in Dogs
Change in Appetite
You may notice a sudden drop in your dog's appetite during the first 1-2 weeks due to hormonal fluctuations. After week 3, most dogs experience an increase in appetite as the pregnancy stabilises.
Slight Weight Gain
At first, you will see subtle weight gain, especially in the abdominal area. This typically becomes noticeable between week 3 and week 4.
Swollen or Pinkish Nipples
One of the most common early indicators is pinker, slightly enlarged nipples. This is called "pinking up" and usually appears around week 2-3.
Behavioral Changes
Your dog may become more affectionate, clingy, or calmer than usual. Some dogs also prefer more alone time.
Mild Vomiting or Nausea
You may also notice morning-sickness-like symptoms may appear in the initial 2-3 weeks because of hormonal changes.
Reduced Activity
Pregnant dogs often seem less energetic and sleep more than usual, and avoid physical activity.
Clear Vaginal Discharge
A mild, clear discharge can occur around week 4, which is normal. Anything foul-smelling or excessive is a red flag.
How to Confirm Pregnancy in Dogs
1. Vet Consultation (Recommended First Step)
Always consult a trusted vet first, as a veterinarian is the most reliable way to confirm pregnancy. They can guide you on nutrition, exercise, and required care.
You can also seek the help of a professional nutritionist for a customised diet plan.
2. Ultrasound
A vet can confirm pregnancy through an ultrasound, which is typically done between day 25 and day 35 after mating. It confirms the pregnancy and checks the heartbeat of the puppies.
3. Hormone Test (Relaxin Test)
A relaxin hormone blood test can also confirm pregnancy in dogs. This test is reliable after 25-30 days of gestation. High relaxin levels indicate pregnancy.
4. Abdominal Palpation
A trained veterinarian can feel the developing puppies between days 25 and 35 by physical touch. You are advised not to do this at home, as incorrect pressure may harm the puppies.
5. X-ray
X-rays are usually done after day 45 to count the number of puppies and check bone formation.
What to Do After Pregnancy Confirmation
Adjust Her Diet: Switch to high-quality puppy food or a vet-recommended diet for pregnant dogs.
Ensure Gentle Exercise: Light walks and low-impact movements are ideal. Avoid rough play or jumping.
Prepare for Whelping: Create a calm, safe, warm whelping space by week 7-8.
Schedule Follow-Ups: Regular vet check-ups help track her health and puppy development. For a week-by-week understanding of how long a dog pregnancy lasts and what happens during each stage, explore our complete guide on the dog gestation (pregnancy) period.
Also, check the detailed guide to know what tofeed a mother dog after giving birth.
Early signs of pregnancy in dogs can be subtle, but knowing what to observe makes the journey smoother. If you suspect pregnancy, consult a veterinarian to confirm it and ensure your dog gets the proper care throughout her gestation period.
Looking for Expert Guidance?
If you're planning to mate your pet, Mr n Mrs Pet can help you find a perfect match for your pet, or if you want to confirm symptoms, need safe mating support for your dog, the specialists at Mr n Mrs Pet can help with professional mating assistance, vet consultation, and responsible breeding support. Reach out anytime to ensure a healthy and stress-free experience for your pet.
Check the best time for mating your dog if your dog isn't pregnant yet, but you are planning for it, so that it becomes a healthy pregnancy.