ScienceInsights

Learn what size and feel makes a lymph node truly swollen, how to check yourself, and when it's worth seeing a doctor.

Several programs can help you get blood pressure medication at little or no cost, from manufacturer assistance to $4 generics at local pharmacies.

Your daily water needs depend on more than a simple rule. Learn how to read your body's signals and adjust for your lifestyle.

Learn what healthy stool looks like in terms of color, shape, frequency, and more — and when changes might be worth paying attention to.

Discover which foods are gentle on your digestive system and unlikely to trigger acid reflux, from vegetables and lean proteins to stomach-friendly beverages.

Mini seizures can look like daydreaming or brief confusion. Learn what absence and focal seizures actually look like and what to do if you see one.

Solid green poop is usually harmless and tied to diet, supplements, or antibiotics. Here's what causes it and when it's worth checking with a doctor.

Mild cramping at 3 weeks pregnant is often normal, but knowing what's typical versus concerning can help you feel more at ease early on.

From FDA-approved medications to herbal supplements, here's what the evidence says about options for women looking to address low libido.

Peppermint oil can offer real relief from sinus congestion. Learn safe, practical ways to use it at home, plus what to watch out for.