0:00 / 0:00
Headshot of the Doctor

Robert Moghim MD

Anchor Healthcare

Trigger Point Injection

1746871009

Trigger Point Injections (TPIs) are a treatment option to relieve muscle pain caused by knots, called trigger points, which can occur in your body. These trigger points are often the result of muscle strain, injury, or conditions like fibromyalgia. The procedure involves injecting a local anesthetic, such as lidocaine, directly into the tight muscle knot to relax the muscle and reduce pain. Sometimes, a corticosteroid is used if inflammation is a concern.

This treatment is used for pain in areas like the neck, back, arms, and legs. It's particularly helpful if you experience myofascial pain syndrome, which is a condition that causes pain from the muscle knots that worsen with touch. The injection procedure is relatively simple. You'll be positioned comfortably, and the doctor will locate the trigger points using gentle pressure to find the exact spots. Then, using a sterile technique, a needle is inserted into the muscle knot to inject the medication. You may feel a slight pinch or pressure.

Following the injection, it's best to avoid strenuous activities for a few days so your muscles can relax and heal. Pain relief might be immediate for some, but typically, you can expect to feel the full effects within 24 to 72 hours, lasting anywhere from one to four weeks. Some patients may need repeat treatments.

While TPIs are generally safe, some may experience temporary soreness or mild bruising at the injection site. More serious risks, like infection or allergic reactions, are rare. If you have concerns about medications or needle-based treatments, alternative methods like dry needling or physical therapy might be considered. This treatment is effective for many in reducing pain and improving mobility, and it can be an excellent addition to physical therapy for longer-lasting results.

FAQs

Are there any risks or side effects associated with Trigger Point Injections?

While TPIs are generally safe, some individuals might experience temporary soreness or mild bruising at the injection site. More serious risks, such as infection or allergic reactions, are rare. It's important to discuss any concerns with your doctor, especially if you have medication allergies or are apprehensive about needle-based treatments.

What are Trigger Point Injections and how do they work?

Trigger Point Injections (TPIs) are a medical treatment designed to relieve muscle pain caused by tight knots, known as trigger points. These knots can result from muscle strain, injury, or conditions like fibromyalgia. The injection involves administering a local anesthetic, such as lidocaine, directly into the muscle knot, which helps to relax the muscle and reduce pain. Sometimes, a corticosteroid is also used if inflammation is present.

What are the alternatives to Trigger Point Injections if I'm concerned about the procedure?

If you're concerned about TPIs, alternative methods such as dry needling, which involves needle insertion without medication, or physical therapy, which includes stretching, massage, and heat therapy, might be considered. These methods can also effectively relieve muscle pain and improve mobility.

What can I expect during and after a Trigger Point Injection procedure?

During the procedure, you will be positioned comfortably while the doctor locates the trigger points through gentle pressure. A sterile needle is then used to inject medication into the muscle knot. You might feel a slight pinch or pressure. After the injection, it's advised to avoid strenuous activities for a few days to help your muscles relax and heal. Pain relief might be immediate or develop within 24 to 72 hours, lasting from one to four weeks.

Who can benefit from Trigger Point Injections?

TPIs are beneficial for individuals experiencing chronic muscle pain in areas like the neck, back, arms, and legs. They are particularly useful for those with myofascial pain syndrome, a condition where muscle knots lead to worsening pain upon touch. This treatment is also used for conditions like fibromyalgia and tension headaches.