Arthritis refers to inflammation of the joints, causing pain and stiffness. The most common types include:
- Osteoarthritis – Degeneration of joint cartilage, leading to pain.
- Rheumatoid Arthritis – An autoimmune condition where the immune system attacks joint tissues.
- Psoriatic Arthritis – Associated with psoriasis, causing joint inflammation.
- Gout – Accumulation of uric acid crystals in joints, causing sudden pain.
- Ankylosing Spondylitis – affects the spine, causing stiffness and pain.