Tag: Ryvent

The imprint code '404' can be found on multiple different medications, making careful identification essential for safety. Understanding what is 404 drug requires looking beyond just the number to consider the pill's color, shape, and other markings. This approach helps distinguish between a stimulant for ADHD, an antibiotic, and other prescriptions to avoid potentially dangerous mix-ups.

Ryvent is a prescription antihistamine primarily used to treat symptoms of seasonal and perennial allergies. Its active ingredient, carbinoxamine, blocks histamine, a natural substance your body produces during an allergic reaction. The medication is available for adults and children aged 2 years and older.