Understanding sciatica

Sudden pain down the back of your thigh may be sciatica, a symptom of nerve irritation in the lower back. This video offers guidance on recognizing, treating, and preventing it.

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Flashbulb memories

Flashbulb memories are vivid recollections of emotionally charged events that feel accurate and lasting, but research shows they fade and distort over time, despite our strong confidence in them.

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What causes cataracts?

Cataracts develop mainly from age-related changes that cause the eye’s lens to harden and cloud, with risk factors including smoking, diabetes, certain medications, and UV exposure.

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Ease arthritis pain with movement

Moderate aerobic or resistance exercise reduces joint swelling and pain, helps maintain cartilage health, supports weight management to lower arthritis risk, and strengthens muscles to protect and improve joint flexibility.

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Skin Conditions

From acne and eczema and rosacea, your skin — your body’s largest organ — can face a variety of challenges. Test your knowledge of common skin conditions and how they affect your health with our 10-question quiz.

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