Tendinitis, sometimes spelled tendonitis, is a common musculoskeletal disorder involving the inflammation or irritation of a tendon — the thick fibrous cords that attach muscle to bone. It typically occurs from repetitive motion, overuse, sudden injury, or age-related wear and tear. Tendinitis can cause significant discomfort and reduce mobility. The pain may be acute or chronic, often worsened by movement and relieved by rest. Whether you're an athlete, office worker, or elderly individual, recognising the symptoms early and following appropriate treatment can help prevent serious complications.
Tendinitis refers to inflammation of a tendon — the structure that connects muscles to bones. When these tendons become irritated, inflamed, or suffer microscopic tears, pain and restricted movement can result. It most commonly affects the:
This condition can develop suddenly due to injury or gradually from repetitive stress. Left untreated, tendinitis can lead to tendon rupture or chronic disability.
In India, tendinitis is prevalent among urban working professionals, manual labourers, and sports enthusiasts. A study in Indian orthopaedic journals suggests increasing incidence among young adults due to poor ergonomic practices, prolonged screen time, and sports-related injuries.
Globally, up to 30% of all occupational injuries are musculoskeletal disorders, with tendinitis accounting for a significant proportion. According to the World Health Organization (WHO), tendon-related injuries are among the top causes of disability, particularly in people aged over 40. Women and men are affected equally, although the location and type may vary based on occupational and recreational exposure.
Early diagnosis is critical for timely management and to avoid long-term tendon damage.
Tendinitis is a common and often painful condition, but it is highly manageable with early intervention, rest, and appropriate treatment. Whether due to ageing, repetitive strain, or sudden injury, the condition can disrupt day-to-day life. However, with lifestyle adjustments, physiotherapy, and medical support, most people make a full recovery. Prioritising ergonomic practices and listening to your body can go a long way in preventing tendinitis and ensuring long-term joint health.