Psychology & Psychiatry

Psychology research: Women more sensitive to cocaine

Previous studies focused on cocaine use have found that women are more likely than men to develop an addiction, try cocaine at a younger age, use larger amounts of the drug, and suffer from overdose.

Sports medicine & Kinesiology

Too many athletes develop reproductive problems, says researcher

Many athletes compete at the peril of their reproductive health. "This applies to both men and women. Competitive training can affect sex hormones and the ability to have children," says Professor Anthony Hackney.

Oncology & Cancer

Prostate cancer: Screening and treatment options

Prostate cancer is one of the most common cancers in the world. While many prostate cancers grow slowly and remain localized, other types are aggressive and spread quickly. That's why Dr. Carlos Vargas, a Mayo Clinic radiation ...

Endocrinology & Metabolism

Graves' disease: When the thyroid is overactive

Graves' disease is an autoimmune disorder that triggers the thyroid gland to produce more thyroid hormones than the body needs. It's the most common cause of hyperthyroidism, or an overactive thyroid.

Diseases, Conditions, Syndromes

Enlarged breast tissue in men linked to heightened risk of death

Men with enlarged breast tissue, not caused by excess weight—a condition formally known as gynecomastia—may be at heightened risk of an early death before the age of 75, suggests the first study of its kind, published ...

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