ScienceInsights

Inflated self-esteem isn't just high confidence—it's an unstable, defensive sense of self tied to aggression and risk-taking. Here's what psychology tells us.

From the first 72 hours to months later, here's how your body and brain gradually recover after you stop drinking alcohol.

Fluzone Quadrivalent is a seasonal flu vaccine available in standard and high-dose forms. Learn who it's for, how it's dosed, and what side effects to expect.

GLA is an omega-6 fatty acid found in plant oils that may help with skin conditions and joint inflammation. Here's what the research actually shows.

Alopecia can involve tingling, scalp pain, and emotional shock. Here's what hair loss actually feels like, physically and emotionally.

Learn what heart rate numbers are considered normal, too high, or too low, and when your BPM might actually be a sign of something worth checking out.

From stress and poor posture to dehydration and trigger points, here's why your muscles feel tense and what might be keeping them that way.

Mirena prevents pregnancy through several local hormonal mechanisms, from thickening cervical mucus to suppressing ovulation. Here's how it works.

Learn how to find your pulse, count your BPM accurately, and understand what your heart rate means for your age and activity level.

Obsessive thoughts can feel impossible to shake, but there are practical ways to interrupt the cycle and regain mental calm.