Medical research

Low testosterone raises risk of age-related functional disability

Elderly men with low levels of testosterone or other sex hormones have twice the likelihood of having declining physical function over two years' time compared with their peers who have the highest hormone levels, a new study ...

Medical research

Researchers identify mechanism that could help old muscle grow

Sarcopenia – the significant loss of muscle mass and function that can occur as we age – is associated with many chronic conditions such as diabetes, high cholesterol and obesity. In findings published online ahead of ...

Neuroscience

Study debunks alcohol consumption assertions 

Alcohol consumption is not a direct cause of cognitive impairment in older men later in life, a study conducted by the University of Western Australia has found.

Cardiology

Testosterone therapy might increase heart attack risk

(HealthDay)—Testosterone therapy—widely advertised as a way to help men improve a low sex drive and reclaim diminished energy—might raise the risk of heart attack, according to new research.

Health

Midrange testosterone levels better for older men

(Medical Xpress)—Optimal levels of testosterone - meaning neither low nor high - in older men are associated with better survival, according to a study recently published by a team of UWA researchers in the Journal of Clinical ...

Medications

Many men start testosterone therapy without clear medical need

Although testosterone use has sharply increased among older men in the past decade, many patients appear to have normal testosterone levels and do not meet the clinical guidelines for treatment, according to new research ...

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