In short…
- Diabetes increases your risk of developing trigger finger; however, there are many other causes that may contribute to symptoms.
- Effective treatments are available, ranging from nonsurgical options like splinting to surgical intervention.
- Early diagnosis and treatment generally lead to better outcomes.
If you’re experiencing trigger finger, diabetes may be a reason for trigger finger. Trigger finger, medically known as stenosing tenosynovitis, occurs when a finger or thumb gets stuck in a bent position and then suddenly pops straight, like pulling and releasing a trigger.
This can cause pain, stiffness, and difficulty using the affected digit. It can affect any finger, including the thumb, and can occur in multiple digits simultaneously.
Understanding the Causes of Trigger Finger
Trigger finger occurs when inflammation narrows the tendon sheath, the protective covering surrounding the tendon in the affected finger. This sheath normally allows the tendon to glide smoothly during bending and straightening. When inflamed, the sheath constricts the tendon’s movement, causing the characteristic “catching” or “locking” sensation.
While the exact cause of this inflammation isn’t always clear, several factors can contribute, including repetitive hand motions or underlying medical conditions.
Key Risk Factors for Developing Trigger Finger
There are several reasons for trigger finger development:
- Diabetes:High blood sugar levels can damage tendons and increase inflammation throughout the body, making individuals with diabetes more susceptible to trigger finger.
- Rheumatoid arthritis:This autoimmune disease can cause chronic inflammation in the joints and tendons, increasing the likelihood of trigger finger by affecting the tendon sheath and restricting tendon movement.
- Repetitive hand motions:Occupations or activities involving repetitive gripping or grasping, such as typing or playing musical instruments, can irritate the tendons and contribute to trigger finger development by causing inflammation and thickening of the tendon sheath.
- Certain medical conditions:Conditions like hypothyroidism and gout can also increase the risk of trigger finger by affecting the body’s metabolism and potentially causing inflammation in the tendons and joints.
Is Tingling in My Finger a Sign of Trigger Finger? Diabetes and Nerve Health
While tingling can sometimes accompany trigger finger, it’s not a primary symptom. More characteristic symptoms are stiffness, popping, and catching. Persistent tingling may indicate another condition, such as carpal tunnel syndrome, and warrants medical evaluation.
Other conditions, like nerve compression or circulatory issues, can also cause tingling. For individuals with diabetes, tingling in the extremities can sometimes indicate diabetic neuropathy, nerve damage caused by prolonged high blood sugar. The National Institutes of Health found that up to 66 percent of patients with diabetes will experience diabetic peripheral neuropathy at some point in their lives.
Effective Trigger Finger Treatment Options for Those with Diabetes
Treatment for trigger finger varies depending on the severity, ranging from conservative measures like rest and splinting to injections and surgery. The goal is to reduce inflammation, restore normal tendon movement, and alleviate pain. For individuals with diabetes, managing blood sugar levels is crucial to minimizing the risk of developing trigger finger and other complications.
Exploring Nonsurgical Interventions for Trigger Finger
Nonsurgical treatments are often effective, especially in milder cases:
- Rest and splinting:Immobilizing the affected finger with a splint can reduce inflammation and allow the tendon to heal by reducing strain.
- Medication:Over-the-counter pain relievers, such as ibuprofen or naproxen, can help manage pain and swelling.
- Steroid injections:Injecting corticosteroids around the affected tendon can significantly reduce inflammation and improve finger mobility, often providing long-lasting relief by directly targeting inflammation in the tendon sheath.
- Hand therapy:Specific exercises and stretches prescribed by a hand therapist can improve finger flexibility and strength, improving range of motion and preventing stiffness.
Surgical Intervention for Trigger Finger
If non-surgical treatments are unsuccessful, a simple outpatient surgical procedure can release the constricted tendon sheath, restoring normal finger movement. The procedure involves a small incision to access and release the constricted portion of the tendon sheath, allowing the tendon to move freely.
According to the American Society for Surgery of the Hand (ASSH), surgical release is a reliable option for persistent trigger finger.
Finding the Right Reason for Trigger Finger and Managing Diabetes in Lutherville, Bel Air, Clarksville, Pasadena, & Westminster, MD
Accurately diagnosing the cause of your trigger finger requires a thorough medical evaluation. If you have diabetes, it’s important you discuss this with your orthopedic doctor, as it may be a reason for trigger finger.
Greater Chesapeake Hand to Shoulder offers comprehensive care for those who are suffering from trigger finger. We work closely with our patients to ensure any underlying conditions, like diabetes, are managed effectively to reduce symptoms of orthopedic issues.
Don’t hesitate to seek professional help if your finger is tingling and you are located in Lutherville, Bel Air, Clarksville, Pasadena, and Westminster. Call Greater Chesapeake Hand to Shoulder today at (410) 296-6232 or use our online appointment request form to learn more about your reason for trigger finger.



