Overuse of coffee, booze and over-the-counter medications can exacerbate symptoms of anxiety, depression and other conditions. ...read more
How smoke moves inside a bar or outside in fresh air can help in visualizing how the coronavirus spreads. ...read more
A Texas physician claims to have treated hundreds of COVID-19 patients with everyone's favorite sleep aid. But there's reasons to be wary of the hype. ...read more
Alzheimer's is just one of many brain disorders that can cause declines in memory, thinking and judgment — each associated with different causes, symptoms and treatments. ...read more