Why isn't my cat having contractions?

Why isn't my cat having contractions? - briefly

If your cat is not experiencing contractions during labor, it could be due to an underlying health issue such as a blocked birth canal or complications like weak uterine muscles. It is crucial to consult with a veterinarian promptly to ensure the safety of both the mother and her kittens.

Why isn't my cat having contractions? - in detail

There could be several reasons why your cat is not experiencing contractions during labor. It's important to note that each cat and pregnancy is unique, and what's normal for one may not be for another. Here are some possible explanations:

  1. False Labor: Cats can experience false labor, also known as "dummy labor" or "pre-labor". During this phase, the cat's body prepares for birth by practicing contractions and dilating the cervix. However, these contractions are usually irregular, infrequent, and don't progress towards actual delivery.

  2. Premature Labor: If your cat is not yet at term (which is typically around 63-65 days from the first day of heat), she may not be experiencing contractions yet. Cats have a gestation period of about nine weeks, and labor usually begins after this timeframe.

  3. Dystocia: Dystocia refers to difficult or delayed birth. It can be caused by several factors such as large kittens (fetal macrosomia), abnormal fetal positioning, maternal pelvic size, or uterine inertia (lack of effective contractions). If your cat is straining without producing kittens, it's a sign of dystocia and you should contact your veterinarian immediately.

  4. Maternal Health: The mother's health can affect her ability to have contractions. Conditions such as hypocalcemia (low blood calcium levels), which is common in cats with eclampsia (a life-threatening condition that occurs postpartum), can cause uterine inertia.

  5. Nervous System Issues: Problems with the nervous system, such as spinal cord injuries or certain diseases, can interfere with the body's ability to initiate and maintain contractions.

If your cat has been in labor for more than four hours without producing a kitten, or if you notice any signs of distress such as excessive panting, lethargy, or loss of appetite, it's crucial to seek veterinary care promptly. Your vet can perform an examination and, if necessary, take appropriate actions to ensure the safety of both the mother and her kittens.