Cocaine is a controlled substance, but it's still used in one FDA-approved medication for nasal procedures. Here's how it works and why it's rarely used.
HRT replaces declining hormones during menopause, easing symptoms like hot flashes and sleep problems while offering benefits for bones, mood, and more.
Some lifestyle changes and medications can genuinely slow dementia's progression. Here's what the evidence actually supports, from exercise to sleep to heart health.