Active Ingredient

Medrol

Medrol is a type of medication known as a corticosteroid. It is commonly used to reduce inflammation in various conditions.

It can help manage symptoms in conditions that involve inflammation, such as allergies, arthritis, and asthma.

Written By Douglas C. Goldberg, MD

Reviewed By Philip Schein, MD

Last Updated 28 Nov 2025

Available Medrol Brands

Medrol

Strengths 4mg, 8 mg, 16mg, 32 mg

Medrol Uses

Medrol is often prescribed to help control inflammation and related symptoms in a variety of conditions.

Rheumatoid arthritis
Asthma
Allergic reactions
Inflammatory bowel disease
Lupus

How Medrol Works

Medrol works by mimicking the effects of hormones your body naturally produces in your adrenal glands. It helps to suppress the immune system, thereby reducing inflammation and allergic reactions.

As a corticosteroid, it interferes with the release of substances in the body that cause inflammation.

Common side effects of Medrol

Not everyone experiences side effects with Medrol, and many side effects are mild and temporary.

Increased appetite
Weight gain
Upset stomach
Insomnia
Mood changes
Increased sweating

If you experience serious or persistent side effects, it is important to contact your doctor.

Avoid taking Medrol with alcohol as it may increase certain side effects.
Inform your doctor about any other medications you are taking to avoid interactions.
Monitor for any unusual symptoms and report them to your healthcare provider.
Do not stop taking Medrol suddenly without consulting your doctor.
Be cautious if you have a history of infections or other medical conditions.

Always follow your doctor’s advice and consult them if you have any concerns.

Frequently Asked Questions

What does Medrol do?

Medrol helps reduce inflammation and suppresses the immune system to manage symptoms of various inflammatory conditions.

How long does it take for Medrol to work?

The effects of Medrol can be noticed within a few hours to a few days, depending on the condition being treated.

Is Medrol safe for long-term use?

Long-term use of Medrol can have side effects, so it should be used under the guidance of a healthcare professional.

Can I take Medrol with other medications?

Medrol can interact with other medications. It’s important to inform your doctor about all medications you are taking.

What should I do if I miss a dose of Medrol?

If you miss a dose of Medrol, take it as soon as you remember unless it’s almost time for your next dose. Do not double up on doses.