Pain on the left hand side can be caused by a variety of factors, including:
- Arthritis: This is a common cause of hand pain, especially in the joints. Arthritis can cause inflammation and stiffness in the joints, making it difficult to move your hand.
- Carpal Tunnel Syndrome: This condition occurs when the median nerve, which runs through the carpal tunnel in your wrist, is compressed. This can cause pain, numbness, and tingling in your thumb, index, middle, and part of your ring finger.
- De Quervain's Tendinosis: This is an inflammation of the tendons on the thumb side of your wrist, leading to pain and swelling.
- Tendonitis: Inflammation of the tendons in the hand or wrist, commonly caused by repetitive motions, can cause pain and stiffness.
- Injuries: A fracture, sprain, or strain in the hand or wrist can cause immediate pain.
- Nerve Damage: Damage to the nerves in the hand or wrist can result in pain, numbness, or tingling. This could be caused by a pinched nerve, trauma, or a medical condition like diabetes.
- Costochondritis: This inflammation of the cartilage that connects the ribs to the breastbone can cause pain on the left side of the chest, often radiating to the left arm and hand.
- Pericarditis: Inflammation of the sac that surrounds the heart can cause chest pain that can radiate to the left arm and hand.
If you experience pain on the left side of your hand, it's essential to seek medical attention to determine the underlying cause and receive appropriate treatment.