Patient is 20 years old. Escitalopram (Lexapro) 10 mg daily for anxiety. In excellent health. Very active. Plays a lot of disc-golf. About two months ago he developed painless, non-pruritic, flat pigmented patches on the backs of his knees. Here are links to pictures:
http://imgur.com/a/GhiDq both legs
http://imgur.com/a/2Fdx7 close-up
Can anyone identify what this is??