March 31, 2025
Dr Amy Shah implored her followers not to use products containing diphenhydramine.
These include popular medications widely available in UK pharmacies without prescription such as Nytol One-a-Night, Boots Sleepeaze and Panadol Night.
It is also found in a range of Benylin cold, flu and cough products.
In the US, well-known brands include Tylenol PM, Unisom and allergy medication Benadryl.