ScienceInsights

A clear look at what's actually in VapoRub, how its ingredients work, and who should use it with caution.

Colon cleanses carry real risks and the FDA has issued warnings about them. Here's what the evidence actually says about safety and those detox claims.

Occupational health services go beyond first aid. Learn how they protect workers from physical and mental hazards, support recovery, and what employers must provide.

Period symptoms and early pregnancy symptoms overlap more than you'd think. Here's how to read the differences and when to take a test.

Simple diet tweaks, meal timing, sleep adjustments, and natural remedies that can help reduce heartburn without relying on medication.

Whitening toothpaste is generally safe, but abrasivity, charcoal formulas, and dental work can complicate things. Here's what to know before you buy.

Trazodone is an antidepressant, not an antipsychotic. Learn how it works, what it treats, and why people often mix the two up.

Beef liver is packed with iron and nutrients, but vitamin A and copper can build up quickly. Here's how often it's safe to eat.

Muscle tears happen for specific biological reasons. Learn what actually causes them, which muscles are most vulnerable, and how to lower your risk.

A 0.11 BAC is over the legal limit in every US state. Learn what it feels like, how many drinks it takes, and how long until you're sober.