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Rotator cuff is a structure formed by a group of three muscles originating from the shoulder blade which helps in keeping the head of the long bone in the upper arm (humerous) intact in the shoulder joint. The rotator cuff injury can be because of long term wear and tear in the soft tissue. It usually happens because of the repeated over head activities or extensive stretching at the shoulder joint. This cause dull ache deep inside the shoulder joint, increased pain at night. This is associated with difficulty in combing the hair, performing overhead activities,pain and difficulty in bringing the hand to the back. If not treated, this condition may worsen and lead to loss of ability in lifting the hand.