Biology Insights

Nurtec treats and prevents migraines by targeting CGRP in the brain. Learn how it works, how fast it acts, and how it compares to triptans.

Diabetes can qualify as a disability under U.S. law, opening up workplace accommodations, Social Security benefits, and student protections.

Palpitations can feel like fluttering, pounding, or skipped beats. Learn what's usually harmless and which symptoms are worth checking with a doctor.

Accutane treats severe nodular acne but has off-label uses too. Learn how it works, what a course involves, and who it's right for.

Biktarvy is a once-daily HIV medication. Learn how it works, who it's for, its side effects, and important interactions to know about.

Amitriptyline isn't a controlled substance, but it still carries real risks. Here's what that classification means and what to watch out for.

Lamb is red meat, and like beef and pork, eating too much may raise cancer risk. Here's how much is considered safe and which cuts are leaner.

Afrin works fast, but using it too long can make congestion worse. Learn about rebound effects, who should avoid it, and gentler alternatives.

Week 13 sits right on the border between trimesters, and experts don't fully agree on where it lands. Here's what that means for you.

Narcan wears off in 30–90 minutes, often before opioids do. Learn when a second dose is needed and how long someone should be monitored after an overdose.

A diabetic diet focuses on keeping blood sugar steady through balanced meals, smart carb choices, and the right mix of fiber, protein, and fats.

BV is a common vaginal infection caused by bacterial imbalance. Learn what symptoms to watch for, why it happens, and how it's treated.

Men get hernias more often than women. Learn why, what symptoms to watch for, and when surgery is actually necessary.

Brown rice is a whole grain, but white rice isn't. Learn what milling removes, how it affects nutrition, and how to spot whole grain rice at the store.

Crab is a lean, nutrient-rich seafood, but a few considerations—like purine content and how it's cooked—are worth knowing before you dig in.

Liver damage is often more reversible than you think. Learn which stages can heal, how long recovery takes, and what diet, exercise, and medication can help.

Bunion surgery has high satisfaction rates, but recovery is long and risks are real. Here's what to weigh before deciding if it's right for you.

Learn how subdural hematomas develop, which types are most serious, and when treatment requires surgery versus careful monitoring.