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Trigger Point Injection

Medically reviewed by Drugs.com. Last updated on Dec 2, 2024.

What do I need to know about a trigger point injection?

A trigger point injection is used to relax a muscle knot. This helps relieve pain. You may be able to have more than one trigger point treated during a session.

How do I prepare for a trigger point injection?

What will happen during a trigger point injection?

What should I expect after a trigger point injection?

What are the risks of a trigger point injection?

You may have a severe allergic reaction to pain medicine injected. The injection may be painful, or you may be sore where you got the injection. You may bleed, bruise, or develop an infection in the injection area. The injection may cause you to feel faint. Rarely, the needle may cause muscle or blood vessel damage or your lung may collapse if you get the injection near your chest.

Care Agreement

You have the right to help plan your care. Learn about your health condition and how it may be treated. Discuss treatment options with your healthcare providers to decide what care you want to receive. You always have the right to refuse treatment. The above information is an educational aid only. It is not intended as medical advice for individual conditions or treatments. Talk to your doctor, nurse or pharmacist before following any medical regimen to see if it is safe and effective for you.

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Further information

Always consult your healthcare provider to ensure the information displayed on this page applies to your personal circumstances.