All medicines may cause side effects, but many people have no, or minor, side effects. Check with your doctor if any of these most COMMON side effects persist or become bothersome when using Methylprednisolone:
Dizziness; facial flushing; feeling of whirling motion; headache; increased sweating.
Seek medical attention right away if any of these SEVERE side effects occur when using Methylprednisolone:
Severe allergic reactions (rash; hives; itching; difficulty breathing; tightness in the chest; swelling of the mouth, face, lips, or tongue); bloody, black, or tarry stools; changes in body fat; changes in menstrual period; chest pain; fainting; fever, chills, or sore throat; increased hunger, thirst, or urination; mental or mood changes; muscle pain, weakness, or wasting; seizures; severe nausea or vomiting; slow wound healing; stomach pain; sudden, severe dizziness or headache; swelling of the feet or legs; tendon, bone, or joint pain; thinning of the skin; unusual bruising or bleeding; unusual skin sensation; unusual weight gain; vision changes or other eye problems; vomit that looks like coffee grounds.