ScienceInsights

Nighttime congestion is miserable, but a few simple habits before bed can help you breathe easier and actually get some sleep.

Watery eyes can actually be a sign of dryness. Learn the common symptoms of dry eye and how to tell it apart from allergies.

Brown recluse bites can start mild but worsen over days. Learn what symptoms to watch for, from early signs to skin changes and systemic reactions.

Period leg pain is often caused by referred pain from uterine cramps, but it can sometimes point to conditions like endometriosis worth checking out.

Learn the safe daily acetaminophen limits for adults, children, and higher-risk groups, plus how to avoid hidden doses in common medications.

Crack cocaine detection times vary by test type, metabolism, and other factors. Here's what affects how long it stays in your system.

From genetics and ear canal shape to stress and earbuds, here's why some people naturally produce more ear wax and what you can do about it.

A blood pressure of 110/78 is generally healthy, but context matters. Here's what this reading means and when it's worth a closer look.

113/68 falls comfortably in the normal range for blood pressure. Learn what this reading means for your health and how to maintain it.

From redness and swelling to fatigue and brain fog, learn how inflammation shows up in your body and what your symptoms might be telling you.