Question: Which of the following is the first antihistamine?
A Piperoxan
B Ethylenediamine
C Alkylamines
D Tricyclics
Answer: Piperoxan
| Aspect | Description |
| Name | Piperoxan |
| Type | Piperoxan is the first antihistamine medication |
| Discovery Year | 1933 |
| Discovery Researchers | Jeff Forneau and Daniel Bovet |
| Mechanism of Action | Blocks the effects of histamine, a chemical released during allergic reactions |
| Medical Uses | Used to treat allergy symptoms, such as sneezing, itching, and runny nose |
| Commercial Name | Pipolphen (Brand name) |
| Chemical Structure | A chemical structure containing a piperidine ring, characteristic of many antihistamines |
| Historical Significance | One of the earliest antihistamines to be discovered and used in medicine |
| Availability | Availability may vary by region and brand name |