ScienceInsights

Anxiety attacks aren't an official diagnosis, but the experience is very real. Here's what happens in your body, mind, and how it appears to those around you.

Learn what actually causes a late period and which methods, from medical options to lifestyle changes, may help regulate your cycle.

Back pain during your period is common and treatable. Learn why it happens, when to see a doctor, and what actually helps.

A baby is called an embryo for the first 8 weeks of pregnancy, then becomes a fetus. Here's what that transition actually means.

Heel pain has several possible causes, from plantar fasciitis to nerve issues. Learn what each condition feels like and how to identify yours.

Find out which moisturizer ingredients actually help eczema, what to avoid, and how to apply it for the best results.

Marijuana may help with chronic pain, nausea, seizures, and more. Here's what the research actually supports and where the evidence is still limited.

Learn when and how to start pumping while breastfeeding, from timing your first session to building a freezer stash without affecting your supply.

Genital herpes symptoms typically appear 2–12 days after exposure, but many people never notice signs at all. Here's what to expect and when to get tested.

Edibles can take 30 minutes to 2 hours to kick in. Learn what affects onset time and how to avoid taking too much too soon.