What Are the Common Causes of Swollen Fingers?

There are several common diseases that cause finger tingling:

Finger tingling

The sensory nerves of the fingers are distributed to the hands and fingers by the nerve roots separated from the cervical spinal cord. When some parts of the nerves are injured, inflammation, tumors, compression, etc., causing paresthesia, finger numbness will occur ^{[1 ]}

There are several common diseases that cause finger tingling:

Peripheral neuritis The peripheral nerves of the fingers cause inflammatory reactions due to poisoning, infection, vitamin B1 deficiency, finger blood supply disorders, etc., and can cause finger pain. Symptoms appear on the fingers of both hands at the same time, and they can often be recovered after the cause is eliminated. Oral or injectable vitamin B1 or acupuncture can promote recovery.

Ulnar nerve damage The ulnar nerve of the forearm and upper arm is injured, compressed or tumour can cause numbness of the little and ring fingers on the ipsilateral side and some finger movement disorders. The ulnar nerve groove in the back of the elbow is more vulnerable to injury or compression. Most gradually recover about six months after the injury, but if a tumor, complete rupture, or severe compression is present, surgery is often required.

Damage to the median nerve of the forearm and upper arm After trauma, swelling, or compression of the median nerve of the forearm and upper arm, it often causes pain in the palm, thumb, index finger, and middle finger. In particular, the wrist is most susceptible to injury or compression and is medically known as carpal tunnel syndrome.

Radial nerve damage Radial nerves in the middle, inferior and lower arms of the upper arm are also more susceptible to injury, and there may be pain in the back of the thumb, index finger, and sagging fingers and wrists.

Brachial plexus damage is a lesion or injury in the axillary or anterior cervical area, which can cause mixed symptoms of ulnar, median, and radial nerve damage.

Cervical spondylosis Hypertrophy of cervical spine or cervical degeneration of the cervical spine can cause unilateral or bilateral finger numbness and gradually develop into upper arm, forearm and even upper limb movement disorders. Numbness in the right finger, which can develop into numbness throughout the arm to shoulder, pain in holding the pen and knitting sweater, but when the hand is drooping (without force), the finger is not numb or painful, which means the right upper limb After being relaxed, they are not oppressed, and the lesions are still mild.

Finger numbness occurs when nerve damage, inflammation, tumors, compression, etc. in some parts cause paresthesia.

Finger joint pain:

1. Rheumatoid arthritis, often involving the proximal knuckles of the fingers, with morning stiffness (stiff fingers in the morning and difficulty in making fists). Morning stiffness in the morning lasts for a long time, usually for several hours. It has the characteristics of symmetry and wandering. X-ray changes in the hands often have bone damage. Rheumatoid factor was positive.

2 knuckle osteoarthritis

Finger joints are painful, swollen, and there are bone growths in the joints-bone spurs. Occurs in the knuckles of the fingers and can also occur in the joints between the fingers. Proliferative arthritis is usually older, more than 40 years old first appear on one or several fingers, and subsequently, other fingers are involved. The affected joint can be red and swollen and painful. In the morning, joint stiffness is common and can be heavy, but it lasts less than 20 minutes. X-ray examination showed bone hyperplasia.

Finger gout

Finger gout is one of the common reasons for the elderly to feel limb pain. In severe cases, the limb may be seriously deformed. Many elderly people suffer from gout without realizing it, and mistakenly think it's finger discomfort.

As long as the neck is properly exercised and the upper limbs are frequently moved, the numbness of the fingers will gradually be relieved. Exercise should be done step by step, first gently, then gradually strengthened, and must be continued. Avoid excessive or sudden excessive movements during exercise. In addition, it can be combined with acupuncture, physiotherapy, vitamin B1 and other treatments. If necessary, cervical traction can be treated, but it must be performed under the guidance of a physician.

If there is persistent numbness, the symptoms gradually worsen, but go to the hospital for examination but no special findings, especially middle-aged and elderly people, the numbness of the thumb on one side is often a sign of stroke. In this case, you should not be paralyzed, you should go to the hospital to check blood pressure, blood lipids, blood sugar and fundus, it is best to ask a neurologist to do a detailed examination to prevent pre-existing.