Testosterone’s Link to Depression

In recent years, researchers have focused on the effects of testosterone deficiency, especially among men. In fact, as men age, testosterone levels drop very gradually, about 1% to 2% each year. The testes produce less testosterone as there are fewer signals from the pituitary telling the testes to make testosterone, and a protein referred to …

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What is SAD?

Seasonal affective disorder (SAD) is a type of depression that’s related to changes in seasons — symptoms of SAD begin and end around roughly the same time every year. If you’re like most people with SAD, your symptoms tend to start in the fall and continue into the winter months, sapping your energy and making …

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