Skip to main content

M-Prednisolone Side Effects

Generic name: methylprednisolone

Medically reviewed by Drugs.com. Last updated on Jan 10, 2024.

Note: This document provides detailed information about M-Prednisolone Side Effects associated with methylprednisolone. Some dosage forms listed on this page may not apply specifically to the brand name M-Prednisolone.

Applies to methylprednisolone: injection powder for solution, injection solution, injection suspension.

Other dosage forms:

Precautions

It is very important that your doctor check you or your child's progress at regular visits to make sure this medicine is working properly and to decide if you should continue to receive it. Blood or urine tests may be needed to check for unwanted effects.

Using this medicine while you are pregnant can harm your unborn baby. Use an effective form of birth control to keep from getting pregnant. If you think you have become pregnant while receiving this medicine, tell your doctor right away.

If you are receiving this medicine for a long time, the skin at the injection site may become slightly depressed or wrinkled. Talk to your doctor if you notice any of these changes at the injection site: depressed or indented skin, or pain, redness, or sloughing (peeling) of the skin.

This medicine may cause an allergic reaction called anaphylaxis, which can be life-threatening and requires immediate medical attention. Call your doctor right away if you have a rash, itching, trouble breathing, trouble swallowing, or any swelling of your hands, face, or mouth while you are receiving this medicine.

If you are receiving this medicine for a long time, tell your doctor about any extra stress or anxiety in your life, including other health concerns and emotional stress. Your dose of this medicine might need to be changed for a short time while you have extra stress.

Receiving too much of this medicine or receiving it for a long time may increase your and your child's risk of having adrenal gland problems. Talk to your doctor right away if you or your child have more than one of these symptoms while receiving this medicine: blurred vision, dizziness or fainting, a fast, irregular, or pounding heartbeat, increased thirst or urination, irritability, or unusual tiredness or weakness.

This medicine may cause you or your child to get more infections than usual. Avoid people who are sick or have infections and wash your hands often. If you or your child are exposed to chickenpox or measles, tell your doctor right away. If you or your child start to have a fever, chills, sore throat, or any other sign of an infection, call your doctor right away.

Tell your doctor if you or your child have recently spent time in a tropical climate or have unexplained diarrhea before receiving this medicine.

While you are being treated with methylprednisolone (the active ingredient contained in M-Prednisolone) injection, do not have any immunizations (vaccines) without your doctor's approval. Methylprednisolone may lower your body's resistance and the vaccine may not work as well or you might get the infection the vaccine is meant to prevent. In addition, you should not be around other persons living in your household who receive live virus vaccines because there is a chance they could pass the virus on to you. Some examples of live vaccines include measles, mumps, influenza (nasal flu vaccine), poliovirus (oral form), rotavirus, and rubella. Do not get close to them and do not stay in the same room with them for very long. If you have questions about this, talk to your doctor.

Check with your doctor right away if blurred vision, difficulty in reading, eye pain, or any other change in vision occurs during or after treatment. Your doctor may want you to have your eyes checked by an ophthalmologist (eye doctor).

Check with your doctor right away if you or your child have pain or tenderness in the upper stomach, pale stools, dark urine, loss of appetite, nausea, vomiting, or yellow eyes or skin. These could be symptoms of a serious liver problem.

This medicine might cause thinning of the bones (osteoporosis) or slow growth in children if received for a long time. Tell your doctor if you have any bone pain or if you have an increased risk for osteoporosis. If your child is receiving this medicine, tell the doctor if you think your child is not growing properly.

This medicine may cause changes in mood or behavior for some patients. Tell your doctor right away if you or your child have depression, mood swings, a false or unusual sense of well-being, trouble with sleeping, or personality changes while receiving this medicine.

Make sure any doctor or dentist who treats you knows that you are receiving this medicine. This medicine may affect the results of certain skin tests.

Do not stop receiving this medicine suddenly without checking first with your doctor. Your doctor may want you or your child to gradually reduce the amount you are receiving before stopping it completely.

Do not take other medicines unless they have been discussed with your doctor. This includes prescription or nonprescription (over-the-counter [OTC]) medicines and herbal or vitamin supplements.

Serious side effects of M-Prednisolone

Along with its needed effects, methylprednisolone may cause some unwanted effects. Although not all of these side effects may occur, if they do occur they may need medical attention.

Check with your doctor or nurse immediately if any of the following side effects occur while taking methylprednisolone:

More common side effects

  • aggression
  • agitation
  • blurred vision
  • decrease in the amount of urine
  • dizziness
  • fast, slow, pounding, or irregular heartbeat or pulse
  • headache
  • mental depression
  • mood changes
  • noisy, rattling breathing
  • numbness or tingling in the arms or legs
  • pounding in the ears
  • swelling of the fingers, hands, feet, or lower legs
  • trouble thinking, speaking, or walking
  • troubled breathing at rest
  • weight gain

Rare side effects

  • cough
  • difficulty with swallowing
  • hives, itching, skin rash
  • puffiness or swelling of the eyelids or around the eyes, face, lips, or tongue
  • tightness in the chest
  • trouble breathing
  • unusual tiredness or weakness

Incidence not known

  • backache
  • bloody, black, or tarry stools
  • chills
  • dark urine
  • darkening of the skin
  • decrease in height
  • decreased vision
  • diarrhea
  • eye pain or tearing
  • facial hair growth in females
  • fainting
  • fever
  • flushed, dry skin
  • fractures
  • fruit-like breath odor
  • full or round face, neck, or trunk
  • general feeling of illness, tiredness, or weakness
  • heartburn or indigestion (severe and continuous)
  • hoarseness
  • increased hunger
  • increased thirst
  • increased urination
  • light-colored stools
  • loss of appetite
  • loss of sexual desire or ability
  • lower back or side pain
  • menstrual irregularities
  • muscle pain, tenderness, wasting, or weakness
  • nausea
  • pain in the back, ribs, arms, or legs
  • painful or difficult urination
  • sore throat
  • stomach cramping or burning (severe)
  • stomach pain
  • sweating
  • trouble healing
  • trouble sleeping
  • unexplained weight loss
  • unusual tiredness or weakness
  • upper right abdominal or stomach pain
  • vision changes
  • vomiting
  • vomiting of material that looks like coffee grounds
  • yellow eyes and skin

Other side effects of M-Prednisolone

Some side effects of methylprednisolone may occur that usually do not need medical attention. These side effects may go away during treatment as your body adjusts to the medicine. Also, your health care professional may be able to tell you about ways to prevent or reduce some of these side effects.

Check with your health care professional if any of the following side effects continue or are bothersome or if you have any questions about them:

More common side effects

  • increased appetite

Incidence not known

  • abnormal fat deposits on the face, neck, and trunk
  • acne
  • dry scalp
  • lightening of normal skin color
  • pain, redness, or hard skin at the injection site
  • pitting or depression of the skin at the injection site
  • red face
  • reddish purple lines on the arms, face, legs, trunk, or groin
  • swelling of the stomach area
  • thinning of the scalp hair

For healthcare professionals

Applies to methylprednisolone: compounding powder, injectable powder for injection, injectable suspension, oral tablet.

General adverse events

The most commonly occurring side effects have included fluid retention, alteration in glucose tolerance, increased blood pressure, behavioral and mood changes, increased appetite, and weight gain; the incidence generally correlates with dosage, timing of administration, and duration of treatment.[Ref]

Hypersensitivity

A European review describes cases of allergic reactions, including bronchospasm and anaphylaxis, in patients allergic to cows milk proteins receiving injectable methylprednisolone (the active ingredient contained in M-Prednisolone) products containing lactose of bovine origin. In most cases, the patients were younger than 12 years old and had childhood asthma. In some cases, the reaction was mistaken as lack of efficacy, and additional doses of were give with subsequent worsening of the patients condition. The European Union has recommended lactose-containing methylprednisolone products be reformulated to remove any trace of milk proteins by 2019.[Ref]

Cardiovascular

Endocrine

Gastrointestinal

Hepatic

Reversible transaminase elevations (AST, ALT) have been observed following corticosteroid therapy. These changes have generally been small and not associated with any clinical syndrome. Toxic hepatitis has been reported with high doses of cyclically pulsed IV therapy, onset has been several weeks or longer. Resolution has been reported with discontinuation; however, recurrence has been reported with rechallenge.[Ref]

Metabolic

Musculoskeletal

Hematologic

Immunologic

Ocular

Blindness has been reported with corticosteroid injection to scalp, tonsillar fauces, sphenopalatine ganglion.[Ref]

Psychiatric

Dermatologic

Local

Nervous system

Other

Oncologic

Respiratory

Genitourinary

References

1. (2001) "Product Information. Medrol (methylprednisolone)." Pharmacia and Upjohn

2. (2001) "Product Information. Solu-Medrol (methylprednisolone)." Pharmacia and Upjohn

3. (2022) "Product Information. DEPO-Medrol (methylPREDNISolone)." Pfizer U.S. Pharmaceuticals Group

4. (2022) "Product Information. SOLU-Medrol (methylPREDNISolone)." Pfizer U.S. Pharmaceuticals Group

5. Cerner Multum, Inc. "UK Summary of Product Characteristics."

6. Cerner Multum, Inc. "Australian Product Information."

Does M-Prednisolone interact with my other drugs?

Enter medications to view a detailed interaction report using our Drug Interaction Checker.

Frequently asked questions

Further information

M-Prednisolone side effects can vary depending on the individual. Always consult your healthcare provider to ensure the information displayed on this page applies to your personal circumstances.

Note: Medication side effects may be underreported. If you are experiencing side effects that are not listed, submit a report to the FDA by following this guide.