Dog Delivery Complications: What to Watch For

Watching your dog go through labor is one of the most intense and emotional experiences you will ever have as a dog owner. Most deliveries go smoothly — but not all of them do. Knowing what is normal and what is a warning sign can make the difference between a safe delivery and a tragedy.

When Bella was in labor, I sat beside her the entire time. I had read everything I could beforehand — and that preparation gave me the confidence to know when things were going well and when I needed to act fast. I want to share everything I learned with you, so you feel just as prepared.

Understanding Normal Dog Labor

Before we talk about complications, it helps to understand what a normal delivery looks like.

Dog labor happens in three stages:

Stage One — The dog becomes restless, starts nesting, pants heavily, and may refuse food. This stage can last anywhere from 6 to 12 hours and sometimes up to 24 hours in first time mothers. No puppies are delivered yet during this stage.

Stage Two — Active labor begins. The dog strains and pushes and puppies are delivered one by one. Each puppy is born inside a sac which the mother usually breaks open and licks clean. This stimulates the puppy to breathe.

Stage Three — After each puppy, the placenta is delivered. The mother may eat the placentas — this is completely normal behavior.

Between puppies there can be a rest period of anywhere from 30 minutes to two hours. This is normal as long as the mother is calm and not actively straining.

Warning Sign 1: Labor Has Not Started On Time

A normal dog pregnancy lasts between 63 and 65 days from the date of mating. If day 65 passes with no signs of labor — no nesting, no panting, no restlessness — contact your vet immediately.

Do not wait past day 66. Puppies that stay in the womb too long can be stillborn or put the mother's life at risk.

Warning Sign 2: Prolonged Straining With No Puppy

This is one of the most serious warning signs during active labor. If your dog has been actively straining and pushing hard for more than 30 to 45 minutes without delivering a puppy, something is wrong.

A puppy may be stuck in the birth canal — this is called dystocia. It is a medical emergency. Call your vet immediately and do not wait to see if things improve on their own.

Warning Sign 3: More Than Two Hours Between Puppies

Once active labor has begun and at least one puppy has been delivered, the next puppy should follow within two hours. If more than two hours pass between puppies and you know there are more inside — based on your X-ray count — this is a serious warning sign.

The mother may be exhausted, a puppy may be stuck, or uterine contractions may have stopped. Any of these situations requires immediate veterinary attention.

Warning Sign 4: Green or Black Discharge Before the First Puppy

A small amount of dark greenish discharge during labor is normal — it comes from the placentas and usually appears just before or alongside a puppy being born. However if you see heavy green or black discharge before any puppy has been delivered, this is a warning sign that a placenta has separated early and a puppy may be in distress.

Call your vet right away if this happens.

Warning Sign 5: A Puppy Stuck Halfway

Sometimes a puppy becomes partially visible but the mother cannot push it out completely. If a puppy has been visible for more than a few minutes and is not moving forward, you may need to help gently.

With clean hands, very gently grasp the puppy with a clean soft cloth and apply gentle steady traction — pulling slightly downward as the mother pushes. Never pull hard or jerk. If the puppy does not come free within a minute or two of gentle assistance, stop and call your vet immediately.

Warning Sign 6: A Puppy Born in the Sac That the Mother Does Not Open

Normally the mother breaks the amniotic sac and licks the puppy clean within seconds of birth. But sometimes — especially with tired or first time mothers — she does not do this quickly enough.

A puppy cannot breathe while still inside the sac. If the mother does not break the sac within 30 to 60 seconds, you must act immediately. Tear the sac open with your fingers starting at the puppy's face, clear any fluid from the nose and mouth, and rub the puppy firmly with a clean dry towel to stimulate breathing.

Time is critical here. Do not wait.

Warning Sign 7: A Puppy That Is Not Breathing

If a puppy is born limp and not breathing, do not give up immediately. Wrap the puppy in a warm towel and rub firmly to stimulate. Hold the puppy face down and gently swing it in a downward arc to help clear fluid from the airways. You can also use a soft bulb syringe to gently suction the nose and mouth.

If the puppy does not start breathing within a few minutes despite your efforts, contact your vet. Some vets can advise you on further steps over the phone.

Warning Sign 8: The Mother Collapses or Becomes Unresponsive

If your dog suddenly becomes very weak, collapses, has pale or white gums, or loses consciousness during or after delivery — this is a life threatening emergency. Rush her to an emergency vet clinic immediately without delay.

This can be caused by severe blood loss, infection, or a condition called eclampsia — a dangerous drop in blood calcium levels that can occur during or after delivery in nursing mothers. Eclampsia requires immediate medical treatment.

Warning Sign 9: Retained Placenta

Each puppy should be followed by a placenta. If you counted fewer placentas than puppies, a placenta may be retained inside the uterus. A retained placenta causes serious infection if not treated.

Keep a count of placentas during delivery — one per puppy. If the numbers do not match, tell your vet right away even if the mother seems fine.

Warning Sign 10: Fever or Illness After Delivery

In the days following delivery watch your dog closely for signs of postpartum infection. Signs include:

Fever above 103 degrees Fahrenheit

Foul smelling vaginal discharge

Loss of appetite lasting more than 24 hours after delivery

Extreme lethargy or weakness

Swollen, hot, or painful mammary glands

Any of these signs after delivery require an urgent vet visit. Postpartum infections can become life threatening very quickly if left untreated.

My Personal Experience

During Bella's delivery everything went smoothly for the first three puppies. Then there was a long pause — almost two hours — before the fourth arrived. I was watching the clock and getting more anxious by the minute. I had my vet's number ready and was just about to call when Bella started straining again and delivered the fourth puppy safely.

That experience taught me something important — preparation and knowledge kept me calm enough to monitor the situation clearly instead of panicking. I knew exactly how long was too long, and I was ready to act. That knowledge is what I want every dog owner to have.

Final Thoughts

Most dog deliveries go beautifully without any complications at all. But being prepared for the ones that do not go smoothly is the most responsible thing you can do as a dog owner.

Know the warning signs. Have your vet's number saved and ready before labor begins. Stay calm, stay present, and trust your instincts. Your dog cannot tell you when something is wrong — but if you are watching carefully, you will know.

She needs you to be her guardian during the most vulnerable hours of her life. Be ready.

For more dog pregnancy and whelping guides, explore PawMama!

My dog Bella is such a wonderful and loving companion. During her pregnancy, I noticed how she became even more gentle and trusting. Watching her settle into the whelping box I had built for her was one of the most touching moments I have experienced as a dog owner. She sniffed every corner, circled around a few times, and then lay down peacefully — as if she knew this was her safe place.
Building that box for her did not take much time or money, but it gave her exactly what she needed — security, warmth, and a space that was truly hers. If you are preparing for your dog's delivery, please do not skip this step. Your dog cannot ask for what she needs, but she trusts you completely to provide it.
That trust is the most beautiful thing about being a dog mama.