Catherine O’Hara’s death from a pulmonary embolism has drawn attention to this serious condition in which a blood clot lodges in the lungs. Dr. Leana Wen explains.

A migraine attack is not just a “bad headache”. Migraine is a debilitating neurological condition which can cause nausea, vomiting, and sensitivity to light or sound, in addition to severe headaches.

Lunar New Year begins February 17—here's what it celebrates, why dates shift, and what the Year of the Fire Horse means.

Experts break down what actually helps symptoms like nausea, acid reflux, and gas.

Bayes' theorem is a statistical formula used to calculate conditional probability. Learn how it works, how to calculate it ...

New research from the University of Oklahoma, published today in Cancer Cell, describes for the first time a "triangle ...

Evidence suggests that overdiagnosis and overtreatment are structural risks, not isolated errors, in modern health systems.

Potatoes sometimes get a bad rap, but this vegetable can be a nutritious part of your diet—as long as you're preparing them ...

Consuming dandelion tea before or after meals can help with gut health and digestion. You may want to use it as a no-caffeine morning coffee substitute.

Psychologists say that after the need for food and shelter, humans want to feel valued. But that need usually goes unmet.

Death has a habit of making the internet a game of guessing and the death of Catherine O’Hara served as a reminder that the pursuit of knowledge can often surpass the pursuit of sanity. Ten days after ...

The cause of Catherine O’Hara’s death has now been confirmed, bringing painful clarity to the sudden loss of one of Hollywood ...