Acyclovir (Oral Route, Intravenous Route) Side Effects - Mayo Clinic
https://www.mayoclinic.org/drugs-supplements/acyclovir-oral-route-intravenous-route/side-effects/drg-20068393
Check with your doctor immediately if any of the following side effects occur: More common. Pain, swelling, or redness at place of injection. Less common. Abdominal or stomach pain. decreased frequency of urination or amount of urine. increased thirst. loss of appetite. nausea or vomiting. See more 1. Abdominal or stomach pain 1. Black, tarry stools
1. Abdominal or stomach pain
1. Black, tarry stools
DA: 57 PA: 92 MOZ Rank: 91