Pain when bending fingers can stem from osteoarthritis, peripheral neuropathy, fractures, carpal tunnel syndrome or tendinitis, even without visible swelling.
Finger pain and stiffness can keep you from the activities you depend on. If you work in an office, finger pain may prevent you from typing comfortably on your keyboard. If you work outside or in a warehouse, you may not be able to handle equipment properly. It is important to address your finger pain as soon as you can. And that starts with figuring out why your finger hurts when you are bending it.
Symptoms that help identify the cause of finger pain
Many conditions can cause finger pain that worsens with movement or after long periods of inactivity. These same conditions may occur without swelling, which can make diagnosing your pain more difficult. Other symptoms that accompany your finger pain can tell medical professionals more about its source.
Conditions causing finger pain with minimal swelling
You may not think your finger pain fits a common diagnosis, especially if your finger hurts when you bend it and you do not notice swelling. However, many injuries and conditions can lead to minimal swelling, even if your finger hurts every time you bend it.
Osteoarthritis
One common issue that can lead to finger pain with minimal swelling when bending the finger is osteoarthritis. This type of arthritis occurs when the cartilage in your finger joints has naturally worn away over time. Although swelling and pain are both common symptoms of osteoarthritis, pain is often one of the first symptoms you will notice. This pain often worsens when you bend your fingers, but not every individual experiences swelling right away. A lack of swelling could simply be how your body reacts to arthritis.
Peripheral neuropathy
Another condition that can lead to pain when bending your finger with minimal swelling is peripheral neuropathy. Peripheral nerves are nerves that are not located in the brain or spinal cord. When these nerves are damaged, whether by diabetes, blunt force or an infection, peripheral neuropathy symptoms can occur. Peripheral neuropathy in the fingers can happen after a traumatic work injury, such as accidentally smashing the fingers with a hammer. Physical therapy can help release tension around the nerves in your finger and help ease your pain.
Bone fractures
Finger bone fractures can cause pain when you bend your finger, and they may not always cause swelling. Although fractures are often linked to symptoms like swelling and redness, a smaller, hairline fracture may not produce enough swelling for you to notice a difference. In most cases, finger bone fractures are injuries that happen during sports or in accidents at home or work. You should see a medical professional as soon as possible if you suspect you have a finger fracture. A poorly healed fracture can lead to other finger issues later.
Carpal tunnel syndrome
Carpal tunnel syndrome occurs when a major nerve in the hand is compressed by the carpal ligament. Tingling and numbness are usually the main symptoms of carpal tunnel syndrome, and they can begin in the finger and travel down the wrist. You can get carpal tunnel syndrome after repeating the same hand motion over a long period of time or by injuring the median nerve. Some people with carpal tunnel syndrome say their fingers feel useless and swollen, even though little or no swelling is apparent. Manual therapy and rest can often help ease carpal tunnel syndrome symptoms.
Tendinitis
Tendinitis can occur when you stretch or tear a tendon due to overuse or trauma. If you strained a tendon in your finger, you may feel pain that intensifies when you engage your other fingers, your elbows or your wrists. While those with tendinitis often experience swelling, it is possible to stretch your tendon with little to no swelling. Rest, ice and compression can help treat a finger strain. Gentle strengthening exercises can especially help restore weakened muscles and encourage healing in your finger.
Seeking treatment
People dealing with finger or hand pain should consult medical professionals to determine the underlying cause. Treatment options vary depending on the diagnosis but may include physical therapy, manual therapy, joint mobilization, trigger point therapy and hand therapy. Early intervention can prevent further damage and improve outcomes.