However, some diseases can cause eyebrows to fall out, such as scarring alopecias caused by lichen planopilaris or lupus, or non-scarring alopecias like alopecia areata or trichotillomania.

The Grammy-award winner was diagnosed with lupus in 2014 Nathan Vinson is the Weekend Audience Editor for PEOPLE.com, where he oversees PEOPLE's social media channels, newsletters and ...