No: But both work in a similar fashion to block histamine.
Answered 9/3/2013
4.9k views
8 doctors weighed in across 3 answers
7 doctors weighed in across 2 answers
6 doctors weighed in across 3 answers
3 doctors weighed in across 2 answers
90,000 U.S. doctors in 147 specialties are here to answer your questions or offer you advice, prescriptions, and more.
Ask your question