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Treatment · Muscular knot release

Trigger Point Injections

Trigger point injections target tight, tender knots inside a muscle that refuse to release with stretching, massage, or oral medication.

By placing a small amount of anesthetic — and sometimes a low dose of steroid — directly into the trigger point, the injection helps the muscle band relax so movement and therapy become productive again.

Trigger Point Injections procedure
Procedure time
10–15 minutes
Discharge
Outpatient, walk-in walk-out
Guidance
Palpation or ultrasound
Coverage
Medicare and major insurance
Procedure time
10–15 minutes
Discharge
Outpatient, walk-in walk-out
Guidance
Palpation or ultrasound
Coverage
Medicare and major insurance
Overview

What this treatment is and why it is used.

Trigger points are localized, hyperirritable knots within a muscle band. They can refer pain elsewhere (a neck trigger point may radiate into the shoulder or head), limit range of motion, and resist conservative treatment.

A trigger point injection delivers a small amount of local anesthetic — sometimes with a low dose of steroid — directly into the knot. The injection helps interrupt the cycle of tightness and pain so stretching, posture work, and physical therapy can take hold.

These injections are commonly used as an adjunct to broader pain management, particularly for muscular contributors to back, neck, and shoulder pain that have not responded to conservative care.

Who this helps
Conditions we commonly pair with this procedure.
Not sure which applies?

Our team starts with a clinical evaluation to confirm the pain generator before any procedure.

How it works

The procedure, step by step.

Every step is designed for accuracy and comfort. You will know what to expect before, during, and after.

01
Step 1 · Locate the trigger point

Your physician palpates the muscle to identify the specific tender knot generating referred pain.

02
Step 2 · Skin prep

The overlying skin is cleaned and a fine needle is prepared. Most patients tolerate the injection without separate skin numbing.

03
Step 3 · Needle entry

The needle is advanced directly into the trigger point. You may feel a brief twitch as the muscle band releases.

04
Step 4 · Anesthetic delivery

A small volume of local anesthetic, sometimes with low-dose steroid, is delivered into the knot.

05
Step 5 · Post-injection movement

Gentle stretching of the treated muscle is often encouraged afterward to reinforce the release.

What to expect

Before, during, and after the appointment.

Prepare
Before

Continue routine medications unless instructed otherwise. Wear loose clothing that allows easy access to the affected muscle. Tell us about blood thinners or recent infections.

Procedure
During

The injection itself takes only a minute or two per trigger point. You may feel a brief twitch as the muscle band releases. Most patients describe the experience as well tolerated.

Recovery
After

Mild soreness at the injection site is common for 24–48 hours. Many patients experience improved range of motion within hours.

Recovery & follow-up

What recovery typically looks like.

Most patients resume normal activity within hours. Light stretching of the treated muscle is encouraged. Heat or ice can help with post-injection soreness. We typically recommend pairing the injection with a structured stretching, posture, or physical therapy plan to maintain the release.

Quick recovery facts
Day-of activity
Normal activity allowed
Soreness
24–48 hours typical
Onset of relief
Often within hours
Pair with stretching
Recommended
Candidacy

Candidacy is determined after a clinical evaluation.

Trigger point injections are generally well tolerated, but they are not the right tool for every pain pattern. Candidacy is determined after a clinical evaluation that confirms a muscular trigger point is meaningfully contributing to your symptoms. We will recommend the injection only when it makes sense in the context of your broader plan.

Insurance

Medicare and major insurance accepted.

Trigger point injections are commonly covered by Medicare and major commercial insurance plans when medically indicated. Our team verifies your benefits in advance and reviews expected out-of-pocket costs before the procedure.

See accepted insurance plans
Conditions we treat with this procedure

Common pain patterns we pair with trigger point injections.

Related treatments

Procedures that often work alongside this one.

Frequently asked

Questions patients ask about this procedure.

How many trigger points can be treated in one visit?

Several can typically be treated in a single visit when clinically appropriate. Your physician will identify the most relevant points during the exam.

Will I feel relief immediately?

Many patients notice improved range of motion within hours. Soreness at the injection site is common and resolves within a day or two.

Do you use a steroid?

Sometimes. Many trigger point injections use only local anesthetic. A low dose of steroid may be added in select cases.

How often can the injections be repeated?

Repeat injections are spaced according to clinical guidelines and your individual response. The goal is durable relief paired with stretching and rehabilitation, not indefinite injections.

Ready when you are

Talk to a board-certified pain specialist.

We see new patients by referral across our Pasadena, Baytown, and Katy clinics. Our team will verify your insurance and walk you through the next step.

  • Board-certified, fellowship-trained physician
  • Medicare and major insurance accepted
  • Three Greater Houston locations
  • Bilingual staff and direct phone access

Request a trigger point injections consultation

Targeted relief for tight, tender muscle knots that resist stretching, massage, and oral medication.

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