ISMP Adverse Drug Reactions: Longitudinal Thumbnail Fissures Due to Erlotinib Priapism Associated With the Use of ExtenZe Blindness From a Nevirapine-Based HAART Regimen Hyperprolactinemia and Galactorrhea Due to Aripiprazole Trypophobia Associated With Gabapentin Coadministered Linezolid and Methadone Cause Serotonin Syndrome.

The purpose of this feature is to heighten awareness of specific adverse drug reactions (ADRs), discuss methods of prevention, and promote reporting of ADRs to the US Food and Drug Administration's (FDA) MedWatch program (800-FDA-1088). If you have reported an interesting, preventable ADR to MedWatch, please consider sharing the account with our readers. E-mail Dr. Mancano at michael.mancano@temple.edu. Your report will be published anonymously unless otherwise requested. This feature is provided by the Institute for Safe Medication Practices (ISMP) in cooperation with the FDA's MedWatch program and Temple University School of Pharmacy. ISMP is an FDA MedWatch partner.