A member asked:

How long do side effects last from penicillin g benzathine a shot?

A doctor has provided 1 answer

Pencillin: Benzathine penicillin has duration of activity for 2-4 weeks after intramuscular route. Adverse events from an antibiotics may occur days/weeks after the antibiotic is discontinued therefore if side effect occurs after benzathin penicillin it may occur while the patient is on it or after it is discontinued and may last longer than duration of activity.

Answered 5/22/2018

5.9k views

Thank

Related Questions

A member asked:

Does benzathine penicillin have a local anesthetic action?

4 doctors weighed in across 2 answers

A member asked:

How long can the side effects of penicillin last?

A doctor has provided 1 answer