The Nurse in the Community Clinic Is Preparing Educational Materials

The nurse in the community clinic is preparing educational materials to be used for teaching patients with sexually transmitted infections. What information should the nurse include regarding the medications metronidazole or tinidazole?
Note: Credit will be given only if all correct choices and no incorrect choices are selected.

A) Take this medication until symptoms disappear
B) Abstain from all alcohol while taking these medications
C) Stop taking oral contraceptives while taking these medications
D) Abstain from all alcohol for 72 hours after completing tinidazole
E) Abstain from all alcohol for 24 hours after completing metronidazole