ScienceInsights

Chronic inflammation is driven by diet, sleep, stress, and gut health. Here's what the science says about bringing it back under control.

A fecal smell from the vagina can have several causes, from harmless sweat to conditions needing medical care. Here's how to figure out what's going on.

20mg of Adderall IR lasts 4–6 hours, while XR stretches to 10–12. Learn what affects how long it works for you.

Nighttime coughing often comes down to gravity, airway changes, and your sleep environment. Here's what's behind it and how to get better rest.

Ease tooth extraction pain with practical tips on medication, ice, diet, and sleep — plus how to spot signs that something may need attention.

Bloating and gas usually have everyday causes like diet or swallowed air, but sometimes signal more. Here's what's behind it and how to find relief.

Finding a primary care doctor is easier when you know what to look for. Learn how to search by insurance, check credentials, and make your first visit count.

Weight gain isn't just about willpower. Genetics, hormones, sleep, and metabolism all play a real role in how easily your body stores fat.

Stuffy nose? Learn which home remedies actually work, from saline rinses to steam, and when congestion might need medical attention.

Learn how to lower a fast heart rate quickly using breathing tricks, the dive reflex, and long-term habits like exercise and better sleep.