Arm pain is discomfort or pain anywhere in the entire arm. Including pain in the wrist Elbows and shoulders. This may occur along with other symptoms body. Such as redness, stiffness, swelling, swollen lymph nodes under the arm, etc.
Arm pain can range from mild to severe pain. Examples of possible causes include: UFABET
Pinched nerve
This condition occurs when the surrounding structures. Whether it’s muscles, bones, cartilage, or tendons, too much pressure on the nerves causes damage. There is often a tingling sensation, numbness, or muscle weakness.

Sprain
A sprain is the result of a strained or torn ligament. It is considered a common injury. It often causes pain, swelling, bruising, and limit joint movement or unstable joints. But most patients recover on their own in about 2 – 3 weeks without needing to see a doctor.
Tendonitis
It is often found in the shoulder, elbow, and wrist areas. Symptoms of tendinitis vary in severity. Such as swelling, pressing and feeling pain, dull pain, difficulty in moving the tendon, etc. The cause may be from injury or use of a famous organ. Excessive stress from work, sports, or everyday activities If the patient has mild symptoms. They can relieve symptoms at home. It usually gets better within 2-3 weeks as well.
Torn shoulder ligament
A torn shoulder ligament often causes dull pain in the shoulder and weakness in the arm. This is caused by the wear and tear of the tendons in the shoulder with increasing age. It often occurs in people who regularly lift heavy objects or move their arms overhead. Such as painters, carpenters, or athletes who use their shoulders a lot. It can also occur suddenly in people who fall on their arms or while lifting heavy objects. But it can be treated with medication physical therapy or surgery.