Chronic injuries occur over a longer period of time and are often called overuse injuries.
Chronic injuries often occur as tendons , ligaments or cartilage slowly become worn down.
Osteoarthritis is a degenerative joint condition where the cartilage between the bone ends wears away.
Stress fractures are tiny cracks in the surface of the bone caused by fatigued muscle transferring stress to the bone.
Symptoms of stress fractures are specific spots of pain, swelling after activity and aches.
Stress fractures are common in distance running , tennis , gymnastics and basketball where the repetitive stress of the foot on the ground without sufficient rest periods can cause trauma.
Shin splints is chronic shin pain. As a result of the tibialis anterior and posterior muscles being overworked they can become injured through excessive loading stress.
Symptoms of shin splints are tenderness and inflammation.
Shin splints are common in high impact sports like basketball and netball.
In most cases of shin splints the tendon and the periosteum become inflamed. This is known as medial tibial stress syndrome (MTSS) and is common in distance runners and gymnasts.
Tendonitis is the deterioration of the tendon collagen in response to chronic overuse
Tendons are designed to transmit forces and withstand stress during muscular contraction.
A tendon is a rough band of fibrous connective tissue. (86% collagen)
Tendonitis is caused by repetitive strain and small injuries that accumulate.
Symptoms of tendonitis are burning, stinging , aching and stiffness
Tendonitis is common in tennis , golf and distance running.
Common areas of tendonitis are elbow, kneww , shoulder and achilles.
Tennis elbow is tendon pain in the forearm due to chronic overuse and repetitive strain.
Achilles tendonitis is pain and deterioration of the tendon in the heel due to overuse and repetitive strain.