ScienceInsights

Feeling puffy or bloated? Learn practical ways to reduce water retention, from eating more potassium to staying hydrated and knowing when to see a doctor.

PrEP can be free whether you have insurance or not. Learn about programs that cover the medication and related costs for most people.

Most pregnancy tests work best around your missed period, but timing depends on hCG levels, test sensitivity, and other factors. Here's what to know.

Eat 1–3 hours before exercise for best results. Learn how meal timing, food choice, and hydration affect your workout performance.

Practical guidance on managing type 2 diabetes, from diet and exercise to blood sugar monitoring, medications, and the real possibility of remission.

Fiber does more than aid digestion. Learn how it supports heart health, blood sugar, gut bacteria, and weight management through everyday foods.

When hope feels out of reach, small steps toward purpose and connection can help you rebuild a reason to keep going.

Low diastolic blood pressure can cause dizziness and fatigue. Learn practical home strategies like hydration, diet changes, and compression garments to help raise it safely.

Adults typically need 1–2 hours of deep sleep nightly. Learn what affects your amount and how to get more of it.