It also sends a nerve branch to control the thenar muscles of the thumb. It forms the contour between the thumb and index finger when looking at the top of the hand and is often the first muscle to shrink in patients with severe cubital tunnel syndrome due to damage of the ulnar nerve.
The main cause for the pain between thumb and index finger is usually caused by some sort of strain in the muscle. There are two main reasons for any kind of pain between thumb and index finger- nerve damage or a strain on the muscle. These muscles are responsible for movement of the thumb and little finger. Lorra Garrick has been covering medical, fitness and cybersecurity topics for many years, having written thousands of articles for print magazines and websites, including as a ghostwriter. This nerve gives sensation to the thumb, index finger, long finger, and half of the ring finger. The first dorsal interosseous muscle is the largest and originates from the 1st and 2nd hand bones. A working thumb is extremely useful for grasping and holding things. The hand in the human body is made up of the wrist, palm, and fingers. Gaman is with Healthcare Associates of Texas and is with the Staying Young Radio Show 2.0 podcast.
“If twitching worsens or is not resolved with simple measures like hydration, rest and a good multi-vitamin, seek the opinion of your healthcare provider.”ĭr. “Identifying and correcting these deficiencies should resolve the problem if this is the cause. “Some vitamin and mineral deficiencies can also cause twitching between the thumb and index finger or in other places. “Proper hydration and replenishing electrolytes can help solve the problem. “The body can also become stressed during times of dehydration when the electrolytes become imbalanced. Gaman explains, “Reducing stress and resting can help relieve twitching symptoms.
#What is the muscle between your thumb and pointer finger how to
How to Make Twitching Between the Thumb and Index Finger Calm Downĭr. What is between your thumb and pointer finger The palmar interossei pull our fingers together.