Food allergy, intolerance, or sensitivity: What’s the difference, and why does it matter?

Many people have experienced unpleasant symptoms related to food, but such a reaction does not necessarily mean that you have a food allergy. The symptoms could indicate a food intolerance, food insensitivity, or possibly celiac disease.

Content restricted. Requires subscription

Are you getting enough sleep? or too much? Sleep and stroke risk

Could sleeping too much be bad for you? Possibly. A study found that people who slept more than nine hours a night and took long daytime naps, or who reported poor-quality sleep, were much more likely to have a stroke than those who slept eight hours or less a night.

Content restricted. Requires subscription

The new coronavirus: What we do — and don’t — know

A novel coronavirus outbreak in Wuhan, China, has grown quickly since late December. This primer on what we do –– and don’t –– know can help if you’re concerned about this rapidly evolving public health issue.

Content restricted. Requires subscription