
What is an Intramuscular Cortisone Shot?
An intramuscular cortisone shot is an injection of corticosteroids—potent anti-inflammatory medications—delivered into the muscle. Unlike targeted joint injections, this treatment is designed to circulate through the bloodstream, providing widespread relief rather than treating a specific site.
How Do Intramuscular Cortisone Shots Work?
- Injection Process: The shot is typically administered into the upper arm (deltoid muscle) for optimal absorption.
- Systemic Anti-Inflammatory Effects: Once in the bloodstream, cortisone works to calm inflammation throughout the body, helping to reduce symptoms of conditions like eczema, allergic reactions, and chronic itching.
- Rapid Symptom Relief: Many patients experience improvement within 24 to 48 hours, with effects lasting from weeks to months.
- Follow-Up Care: Your provider will assess your progress and determine whether additional treatments are needed for ongoing symptom control.
This minimally invasive treatment is ideal for patients needing fast, whole-body relief from inflammation-related skin conditions.
Importance of Intramuscular Cortisone Shots
Intramuscular cortisone injections offer several advantages for managing inflammation-related conditions:
- Fast Relief: Many patients report noticeable improvement within days of receiving the injection.
- Long-Lasting Results: Effects can persist for weeks or even months, making this an excellent option for chronic conditions.
- Minimally Invasive: The procedure is quick and typically completed in just a few minutes, without requiring anesthesia.
- Alternative to Oral Medications: Cortisone shots are an effective option for patients who cannot tolerate oral anti-inflammatory medications.
- Versatility: These injections can treat various conditions, including arthritis, severe eczema, and other inflammatory skin disorders.
- Improved Quality of Life: By reducing pain and inflammation, cortisone shots enable patients to return to daily activities with greater ease.

FAQs
Is the procedure painful?
Most patients experience only mild discomfort during the injection. If needed, a numbing agent can be applied to minimize sensation.
How long do the effects last?
Relief typically lasts from several weeks to a few months, depending on your condition and individual response.
Are there any side effects?
Side effects are rare but may include mild soreness, temporary redness, or slight swelling at the injection site.
How often can I receive cortisone shots?
Your provider will determine an appropriate treatment schedule, ensuring safe intervals between injections to prevent potential side effects.
Can cortisone shots be used alongside other treatments?
Yes! Intramuscular cortisone shots can complement other therapies, such as medical-grade skincare, prescription creams, or lifestyle modifications, to provide a well-rounded treatment plan.
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Intramuscular cortisone shots offer targeted, effective relief for a range of inflammatory conditions, improving comfort and quality of life. Metropolis Dermatology in Costa Mesa, CA, is committed to helping you feel better with personalized, expert care. Contact us today to schedule your consultation and take the first step toward lasting relief!