Promethazine is often prescribed for nausea, allergies, or motion sickness. For many people, it feels routine. Just another medication. Problems tend to show up when it is taken more often than prescribed or used to calm nerves or help with sleep. According to the FDA, promethazine has required updated safety labeling due to risks from improper administration and potential tissue damage.
At The Hope House, we regularly talk with people who did not expect promethazine to cause problems. Over the past decade, reported promethazine exposures have increased, especially among teens and young adults. Understanding how this medication affects the body, and how misuse can develop, helps people recognize risk earlier instead of later.