Relating your rotator cuff tear to your car accident can be extremely difficult. Because the majority of tears are caused by wear and tear, it's not uncommon for an insurance company to deny a person's claim and say that the car accident wasn't the cause.
Heart attacks. If your arteries become completely blocked, it can cause a heart attack (myocardial infarction). Heart attacks can permanently damage the heart muscle and, if not treated straight away, can be fatal. Dial 999 for immediate medical assistence if you think you're having a heart attack.
Signs and Symptoms of a Blocked Artery. 1  Pain, numbness or tingling may be the first symptom of a significant narrowing. 2  With brain tissue, which is impervious to pain, the symptoms of pain, numbness or tingling may be evident along the course of the nerve originating from the affected area.