Yes: Zpac (zithromax) might not clear a sinus infection. In fact it is usually very difficult to cure a sinus infection.
Answered 4/25/2017
5.3k views
2 doctors weighed in across 2 answers
A doctor has provided 1 answer
A doctor has provided 1 answer
A doctor has provided 1 answer
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