Eating a diet high in pro-inflammatory foods, like refined carbohydrates, sugar, and omega-6 fats, or being obese increases the risk of males having testosterone deficiency.

An experimental drug reversed symptoms of Alzheimer's disease in mice by restarting a cellular cleaning process called chaperone-mediated autophagy that removes damaged proteins.

Women with back pain or anyone with severe back pain have an increased risk of mortality, possibly due to loss of motility, weight gain, or increased falls and fractures.

Light stimulation therapy helps restore memory and cognition and reduces the buildup of the toxic amyloid-β protein in the brain, possibly lowering the prevalence of neurodegenerative diseases.