Antihistamines

Difference between first-generation and second-generation antihistamines
What is the advantage of second generation antihistamines over first generation antihistamines? First-Line Therapy Second-generation antihistamines of...
Difference between 1st generation and 2nd generation antihistamines
What is the difference between H1 and H2 antihistamines? H1-antihistamines are used to treat allergy symptoms. Within this group are two generations c...