As a first-generation antihistamine, Benadryl is much more sedating than other antihistamines on this list. Because of this, it is considered a high-risk medication for older people due to the risk of ...

Our list features seven of the top types of antihistamines ... This is especially true when taking first-generation antihistamines. Antihistamines have a broad range of side effects that largely ...

Older types of antihistamines, known as first-generation antihistamines ... and Zyrtec-D. For a long list of what's available, have a look here. Corticosteroid nasal sprays can also help reduce ...

Antihistamines were discovered in the 1930s by pharmacologist Daniel Bovet, and by the 1950s, the first generation of antihistamines was in use. These first-generation antihistamines commonly ...