Here's what medical experts want you to know about the causes of hair loss and how to treat them. Wearing a hat won't make you bald in and of itself, Thacker says. Need a break? Play the USA TODAY ...

“Over the past few years, I have noticed a steadily growing embrace of hats and headwear outside ... headscarf to cover her baldness caused by alopecia—which she never discusses in the film ...

Hair loss is a growing concern for millions worldwide, with genetics, stress, and lifestyle habits playing crucial roles in hair ...