Pregnancy is filled with weird aches, pains, and twinges, and some are a little scarier than others. Former Bachelorette star Ali Fedotowsky recently had a particularly confusing experience with ...

Molecular discoveries may help improve treatments for labor and pain. When labor starts, the uterus must produce steady, ...

It’s generally safe to have sex while you’re pregnant. Most couples can engage in sexual intercourse throughout pregnancy up until delivery day. But your body might react differently to sex when ...

Each contraction in labour has a purpose: to open your cervix, move your baby lower, and prepare your body for birth. Ideally, these contractions follow a smooth pattern: they rise in intensity, peak, ...

What Are the Stages of Labor? Labor is the body’s natural process of childbirth. It lasts on average 12 to 24 hours for a first birth. Usually, labor is shorter for births after that. Labor happens in ...

Muscle contraction is the tightening, shortening, or lengthening of muscles when you do some activity. It can happen when you hold or pick up something, or when you stretch or exercise with weights.

A concentric contraction is a type of muscle activation that causes tension on your muscle as it shortens. As your muscle shortens, it generates enough force to move an object. This is the most ...

If you are close to your due date, there are some things you may want to avoid if you don’t want to trigger contractions. Dehydration is one of the main causes of false and true labor contractions.