How Long Does A Depo-Medrol Injection Stay In Your System?
How Long Does A Depo-Medrol Injection Stay In Your System? On average the effect of a single 2 ml (80 mg) injection may be expected to last approximately two weeks. Intra-articular: Rheumatoid arthritis, osteo-arthritis. How long does methylprednisolone injection last? Following intramuscular administration of 80 mg to 120 mg to asthmatic patients, relief may result