How Long After Nausea Does Labor Start (And Why)?

Exact Answer: Six To Eight Hours

Nausea falls under the category of diffused sensation, which leads to discomfort or unease in a person. Most individuals suffering from this medical condition feel an urge to vomit at regular intervals. This medical condition is not very painful but can prove harmful for the body if sustained for extended periods.

If nausea is not looked after immediately, it can result in discomfort and pain in the parts of the upper abdomen and chest, and the back of the throat. Most medical experts define nausea in their own words, and a book on nausea published in the year 2011 contains more than thirty definitions of nausea based on different symptoms and conditions.

How Long After Nausea Does Labor Start

How Long After Nausea Does Labor Start?

Nausea is a type of non-specific disease, and that’s why its symptoms and causes cannot be identified concretely. The most common causes that lead to nausea include gastroenteritis and lack of sleep. Gastrointestinal disorders are also a frequent cause of nausea. Other symptoms include dizziness, fainting, and migraine, along with food poisoning and motion sickness. Low blood sugar is also commonly observed in patients suffering from nausea. Multiple medications are available in the medical stores that can be purchased to cure nausea at home.

Antiemetics is the scientific term used to describe drugs that are given to a patient suffering from nausea. The most commonly prescribed medication that is used to treat a nausea patient is promethazine and metoclopramide. Ondansetron is another drug that was synthesized recently and is very effective in treating this medical condition. Nausea is taken from the Latin language, where this word means motion sickness or feeling of unease and discomfort. If a person feels uncomfortable for more than two days, it is advised to visit a medical expert.

Event After NauseaTime After Nausea
VomitingOne to two hours
LaborSix to eight hours

Labor is a condition that is mainly preceded by nausea. However, it is not certain that labor will occur after nausea. But if it does occur, there is a time gap of six to eight hours between them.

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Why Does It Take That Long After Nausea For Labor To Start?

Nausea is a common symptom that is observed when a woman is pregnant. Nausea is expected in the early stages of pregnancy, but it is observed in higher rates during the second and then last trimester of pregnancy. Nausea might be an indication of pregnancy in women who are of child-bearing age and can get pregnant. Some other serious diseases are also identified after a certain degree of nausea. These are pancreatitis, appendicitis, hepatitis, and a few others. In some conditions, nausea is also succeeded by fatal conditions like heart attacks.

It takes that long after nausea after labor to start because the body starts showing symptoms slowly and nausea is a common symptom that can occur faster than other ones. Viral or bacterial infection is also observed in patients after nausea which can be harmful to the patient. Nausea can also be caused by the reaction of several drugs that might have been taken at earlier stages to fight some other condition.


A person under the condition of nausea might not respond to ordinary stimuli and face loss of vision. In few cases, nausea is also seen affecting the central nervous system of the body. Dehydration may also cause nausea and weakness in the body; that’s why it is crucial to carry sufficient fluids not to get dehydrated. Medications should be taken immediately, and if the condition worsens, then medical guidance should be sought.


Overall, it can be concluded that nausea is a widespread condition and is observed by every individual at some stages of their life. Women experience nausea very frequently during their pregnancy. However, this condition doesn’t trouble the patient too much but can irritate the chest and abdomen.

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On average, labor is started six to eight hours after nausea. Antiemetics are the drugs that are prescribed to a patient who is suffering from nausea. Dehydration can also cause nausea, and it can lead to loss of vision. In rare cases, nausea is followed by a heart attack. It is advised to visit a medical expert in case of any discomfort.


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Hi! I'm Nidhi.

Here at the EHL, it's all about delicious, easy recipes for casual entertaining. So come and join me at the beach, relax and enjoy the food.


  1. The conclusion summarizes the subject well, presenting useful insights into the impacts of nausea and what to do about it.

    1. You’re absolutely right, Eva Matthews. The details provided in the conclusion are indeed beneficial.

    1. I couldn’t agree more with your comment, Luke77. The post is a must-read for everyone who wants to understand this medical condition better.

  2. I’m not sure I agree about this being informative. It doesn’t offer solutions to the problems discussed.

    1. I understand your point, Patricia Reid. It would have been beneficial for the post to include some treatment options.

  3. The information about the time after nausea for labor to start was new to me, and I appreciate the insight.

  4. I found the information about the causes of nausea to be enlightening, especially the connection with pregnancy.

    1. I share your thoughts, Emily. It’s not every day we come across such comprehensive details on this topic.

  5. This is interesting information on the relationship between nausea and labor, a topic that isn’t often discussed.

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