出典:Wikipedia
出典:『Wikipedia』 (2011/07/03 11:05 UTC 版)
Pholedrine (Paredrinol, Pulsotyl, Veritol), also known as 4-hydroxy-N-methylamphetamine (4-HMA), is a drug that stimulates the sympathetic nervous system. It is administered as a topical eye drop form for the purpose of dilating the pupil. It can be used to diagnose Horner's syndrome.