ScienceInsights

5 mg melatonin is higher than most people need. Learn what research says about safe dosing, side effects, and why less is often more.

Suboxone and methadone both treat opioid use disorder, but they work differently, come with different rules, and suit different people.

Hypothyroidism is typically treated with levothyroxine, but getting the dose right and knowing what to expect takes time. Here's what the process looks like.

A practical look at the fat content in chicken breasts, thighs, and other cuts, including how skin and cooking methods affect the numbers.

Resistance training helps prevent osteoporosis by triggering bone cells to rebuild. Learn how much you need and which exercises work best.

Broccoli offers real health benefits beyond basic nutrition, from supporting heart health to reducing inflammation and protecting your eyes.

Learn which ingredients actually calm irritated skin, from petrolatum to colloidal oatmeal, and what to skip until your skin barrier heals.

Gestational diabetes affects millions of US pregnancies each year. Learn who's most at risk, how it's managed, and what it means for long-term health.

Acne scars and dark spots need different treatments. Learn which options—from topical creams to laser and subcision—actually work for each scar type.

Marijuana withdrawal symptoms typically peak in the first week and fade within a month, though sleep and mood changes can linger longer for some people.