ScienceInsights

Learn what heart rate counts as elevated, what typically causes it, and when a fast pulse is worth talking to your doctor about.

Learn practical, safe ways to lower your A1C, including diet tweaks, exercise, and sleep, plus realistic timelines for seeing real results.

Moles form when pigment cells cluster together, but sun exposure, genes, and hormones all play a role. Here's what's normal and what's worth checking.

Learn how to support facial lymphatic drainage at home using gentle massage techniques, with tips on sequence, pressure, and when to avoid it.

Irregular bleeding on Cerazette is common but manageable. Learn what causes it, practical ways to reduce it, and when to speak with your doctor.

Severe depression is treatable. Learn what sets it apart, which treatments work, and practical daily strategies that can help you manage and recover.

Melatonin is generally safe short-term, but duration matters. Learn what the research says about long-term use, dosing by age, and when to reassess.

For most adults, 5.5 hours of sleep falls short. Here's what that deficit does to your body, from immunity to heart health.

Watermelon is low in calories and high in water, making it a reasonable diet food — as long as you watch portion sizes.

Peeling feet are usually treatable at home. Learn what's causing yours and which moisturizers, soaks, and habits can help restore smooth skin.