Tag: Phencyclidine

According to the National Poison Data System, miosis and nystagmus are among the most common ocular effects reported after drug exposure [1.2.2]. While many substances cause one or the other, understanding **which drug causes miosis and nystagmus** simultaneously is critical for diagnosis.

In 2011, there were an estimated 75,538 emergency department visits involving phencyclidine (PCP), the active ingredient in 'hop' [1.4.5]. So, **what is the drug called hop?** It's a perilous combination with severe and unpredictable consequences.