Benadryl, Zyrtec, and More: FAA Wait Time Rules for Pilots with Dr. John Trowbridge

E389 - Benadryl, Zyrtec, and More: FAA Wait Time Rules for Pilots with Dr. John Trowbridge

Published: June 21, 2025

Duration: 52:26

Max Trescott interviews Dr. John Trowbridge, a physician and former senior Aviation Medical Examiner, to tackle a hidden yet critical safety topic: how over-the-counter (OTC) and prescription medications contribute to general aviation accidents. Studies have found that up to 40% of fatal accidents involve pilots with impairing substances in their system—ranging from allergy medications to sleep aids to alcohol. The problem? Many of these substances are legal and even commonplace, yet can significantly degrade judgment, memory, attention, and coordination.

Dr. Trowbridge emphasizes that many pilots—and even their doctors—are unaware of FAA wait-t...