Several days: The antibiotic azithromycin (also known as the z-pack) can last in your system for several days after finishing the course. This is because the drug has a long half-life.
Answered 1/18/2020
1.5k views
A doctor has provided 1 answer
3 doctors weighed in across 2 answers
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