

1·
2 months agoThey are referring to first generation antihistamines, possibly:
- Diphenhydramine (Benadryl)
- Chlorpheniramine (Chlor-Trimeton)
- Brompheniramine (Dimetapp)
- Doxylamine (Unisom)
- Promethazine (Phenergan)
- Hydroxyzine (Atarax, Vistaril)
- Meclizine (Antivert)
I’m not an expert, but that is what I found.
TACO