Main causes of osteoarthritis
Age: As we age, the soft tissue called cartilage that covers bones and joints becomes weaker and wears out.
Obesity: When the body carries excess weight, especially in the knees, spine, and hips, there is excessive pressure on the joints and the wear and tear accelerates.
Genetics: If your parents or siblings have osteoarthritis in your family, you are more likely to have it.
Joint injuries: Accidents in the past, injuries during sports (such as broken bones or torn ligaments) can cause osteoarthritis later on.
Repetitive stress: Repeatedly performing the same type of work (e.g., climbing stairs excessively, carrying heavy loads, sitting incorrectly) increases wear and tear on the joints.
Menopause: Hormonal changes in women after menopause can cause bone density to decrease and increase wear and tear.
Other diseases: Joints can wear out more quickly in people with diseases such as rheumatoid arthritis.