Leana Wen

Here’s why cannabis can help with nausea but also cause unrelenting vomiting.

There is no effective screening for ovarian cancer, but this procedure can help prevent it.

In the absence of guidance from the federal government, here’s what you need to know.

A new study finds compelling evidence that the shingles vaccine has cardiovascular benefits.

Cannabis hyperemesis syndrome can cause severe discomfort and serious complications.

It’s possible to retrain taste buds to improve eating habits.

What we can expect from this fall’s rollout of the coronavirus and influenza vaccines.

Science still points to acetaminophen as the safest choice for pain and fever during pregnancy.

Decline in old age isn’t inevitable. Here’s what older adults can do to prevent it.

The publication of the study in another journal doesn’t erase the troubling questions raised by its suppression.