Biology Insights

Fluconazole needs a prescription in the U.S., but getting one is easier than you think. Learn your options for treating a yeast infection quickly.

Tdap boosters are recommended every 10 years, but pregnancy, injuries, and other factors can change that timing. Here's what to know.

From ibuprofen to heat therapy and magnesium, here's what the evidence says actually helps ease period cramps.

Ozempic is expensive, but there are real ways to pay less—from manufacturer savings cards to patient assistance programs and lower-cost alternatives.

Shingles activates when immunity weakens with age, stress, or illness. Here's what triggers the dormant virus and how to lower your risk.

Vascepa is a prescription omega-3 used to lower triglycerides and reduce heart risk. Learn how it works and whether it might be right for you.

Brown period blood is usually old blood leaving your body slowly. Learn what causes it and which signs mean it's time to see a doctor.

Maalox relieves heartburn and indigestion by combining two antacid ingredients. Learn how it works, safe dosing, side effects, and who should use it carefully.

Lacosamide helps control certain types of seizures by calming overactive nerve signals. Learn how it works, its side effects, and when it's used.

Breathing exercises, grounding techniques, and a few lifestyle tweaks can make anxiety attacks shorter and less intense. Here's what actually helps.

From ginger to hydration tips, here's what actually helps when you're dealing with nausea and vomiting — including when to see a doctor.

Diarrhea usually clears up on its own, but the right foods, fluids, and meds can help you feel better sooner. Here's what actually works.

Crack cocaine produces an intense but brief high, followed by a harsh comedown. Here's what the experience actually feels like and how repeated use changes it.

Whiskey contains zero carbs thanks to distillation — unless it's flavored. Here's what's actually in your glass and how it fits a low-carb diet.

Cauliflower is low in calories whether raw or cooked, but preparation method matters. See how it compares to rice and tips to keep it light.

Vegemite offers a solid dose of B vitamins, but its high sodium content is worth knowing about. Here's how it stacks up nutritionally.

Dissociation can be hard to recognize or describe. Learn what it looks like to others, how it feels from the inside, and what can help during an episode.

TRT carries real risks like blood thickening and fertility loss, but some fears around heart disease and prostate cancer are more outdated than you might think.