Joint pain also known as arthralgia, is a common symptom that can affect individuals of all ages. It refers to discomfort, soreness, or inflammation in one or more joints, which are the connections between bones. Here's a brief overview of joint pain:

Causes of Joint Pain: 

Joint pain can have various causes, including:

Osteoarthritis: The most common form of arthritis, characterized by the degeneration of joint cartilage.

Rheumatoid arthritis: An autoimmune disease where the immune system mistakenly attacks the joints.

Gout: A type of arthritis caused by the accumulation of uric acid crystals in the joints.

Injury or trauma: Direct injury to a joint, such as sprains, strains, or fractures.

Infection: Bacterial or viral infections can lead to joint inflammation and pain.

Overuse or repetitive motion: Continuous stress or strain on joints, often seen in athletes or individuals with certain occupations.

Other medical conditions: Certain diseases like lupus, fibromyalgia, or bursitis can cause joint pain.

Symptoms: 

Joint pain can manifest in different ways, depending on the underlying cause. Common symptoms include:

• Pain, tenderness, or swelling in one or more joints.

• Stiffness, especially in the morning or after periods of inactivity.

• Reduced range of motion and difficulty with joint movement.

• Warmth or redness around the affected joint.

• Weakness or instability in the joint.