Shoulder instability can make even simple movements feel uncertain, but you don’t have to face it alone. At EmergeOrtho-Triangle Region, Dr. Messmer provides expert, patient-centered care to help individuals regain strength, confidence, and a full range of motion. Whether your shoulder feels loose due to a sports injury, overuse, or a prior dislocation, Dr. Messmer takes the time to diagnose the cause and create a customized treatment plan. From advanced physical therapy to surgical options when needed, patients trust Dr. Messmer to guide them through every step of recovery and help them return to the activities they love.
What Is Shoulder Instability and Why Does It Happen?
Your shoulder is the most mobile joint in your body, allowing you to reach, lift, and throw. But that mobility also makes it more prone to instability. The shoulder joint (where the humerus meets the glenoid) depends on soft tissues, ligaments, the capsule, and muscles to stay stable.
When those structures are stretched, torn, or weakened, the shoulder can slip out of place either partially (subluxation) or completely (dislocation).
Common Causes
- Trauma: A fall, collision, or sports injury can dislocate the shoulder and damage stabilizing tissues.
- Repetitive strain: Overhead activities like throwing or swimming can gradually loosen the joint.
- Hypermobility: Some people naturally have looser ligaments, making them more prone to instability.
These causes are often seen in younger athletes or active adults, but with proper treatment for shoulder instability, full recovery is possible.
Symptoms and Everyday Impact
Shoulder instability can feel like your shoulder “gives out” or is slipping when you move your arm. Other common symptoms include:
- Pain or discomfort with motion
- Weakness or reduced range of motion
- Clicking, catching, or a loose sensation in the joint
These symptoms can interfere with daily tasks, like reaching overhead or lifting weights, and create anxiety about reinjury. The key is not to ignore it. Early treatment helps prevent long-term issues.
How We Diagnose Shoulder Instability
At EmergeOrtho, diagnosis starts with a detailed history and physical exam. Dr. Messmer asks when the symptoms began, how often the shoulder feels unstable, and whether there were prior dislocations.
Diagnostic Tools
- Physical exam: Tests for looseness, range of motion, and muscle strength
- X-rays: Checks for fractures or abnormal bone alignment
- MRI: Provides detail on soft tissue injuries like labral or capsular tears
This process helps identify the exact type and severity of instability so your treatment plan is personalized.
Nonsurgical Treatment Options
For many patients, conservative care is the first and most effective step in learning how to fix shoulder instability.
Physical Therapy for the Treatment of Shoulder Instability
Physical therapy (PT) strengthens the muscles that stabilize the joint, especially the rotator cuff and shoulder blade muscles. A structured program may include:
- Shoulder instability exercises: Band rotations, plank variations, and wall push-ups to rebuild strength and control.
- Proprioceptive training: Exercises that improve your awareness of movement and position.
- Activity modification: Avoiding overhead or behind-the-back motions until stability improves.
Consistency matters. Most patients who stick to their rehab plan see significant improvements without surgery.
KT Tape for Shoulder Instability
KT tape can be used as an additional support tool. While it doesn’t fix the problem alone, it can enhance proprioception, reduce pain, and offer a sense of stability during activity. At EmergeOrtho, we often use KT tape early in rehab to help patients move more confidently.
Bracing and Rest
Some cases benefit from temporary bracing or modified activity to allow healing. These measures work best alongside PT, not as a substitute.
When Surgery Becomes Necessary
If instability continues despite months of rehab, surgery may be the next step. Dr. Messmer typically recommends surgical treatment for shoulder instability when:
- The shoulder repeatedly dislocates
- There is significant labral or ligament damage
- Conservative care fails to restore stability
Common Procedures
- Arthroscopic Bankart repair: Reattaches and tightens the torn labrum.
- Capsular tightening: Reduces shoulder capsule looseness.
Recovery usually involves a few weeks in a sling, gradual motion exercises, and strength training. Most patients return to full activity within four to six months.
Surgery is not a failure. It is a solution when the shoulder’s structure needs reinforcement.
Getting Back to an Active Life
If you have been wondering how to fix shoulder instability, remember that early diagnosis and proper rehab are key. With dedicated physical therapy for the treatment of shoulder instability, appropriate use of KT tape for shoulder instability, and a customized plan from your orthopedic specialist, most people regain strength, motion, and confidence without surgery.
At EmergeOrtho-Triangle Region, Dr. Messmer helps patients of all ages rebuild shoulder stability and return to the sports, work, and activities they love. Don’t wait for your shoulder to “pop out” again; take the first step toward recovery. Request your appointment today.

