Is testosterone therapy safe? Take a breath before you take the plunge

The marketing of therapy for low testosterone highlights the short-term benefits but serious concerns remain about possible long-term risks. Men should understand the unknowns about testosterone therapy and consider alternatives before starting on it.

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Research we’re watching: Could cataract surgery extend your life?

People who underwent cataract surgery were more likely to be alive 10 years later, compared with those who continued to have vision problems. It’s possible that this surgery may improve physical and emotional well-being, contributing to the longer life sp

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High-tech scan reveals protein in the brain linked to Alzheimer’s disease

Amyloid PET scanning can detect an abnormal brain protein linked to Alzheimer’s disease. The scan can be helpful when the disease is suspected but still needs to be confirmed. The test is very expensive and may not be covered by insurance.

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New guidelines could make it easier for you to keep your heart healthy

New guidelines for preventing cardiovascular disease have lowered the threshold for when a person could consider taking a cholesterol-lowering statin drug. The potential benefit needs to be weighed against costs and possible drug side effects.

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