TID PRN: TID is Latin for "ter in die" or three times daily. PRN is Latin for "pro re nata" or "as needed". So TID PRN is three times daily as needed.
Answered 10/9/2015
2.8k views
A doctor has provided 1 answer
6 doctors weighed in across 2 answers
A doctor has provided 1 answer
90,000 U.S. doctors in 147 specialties are here to answer your questions or offer you advice, prescriptions, and more.
Ask your question