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.
The chest pain attributable to angina or MI is very similar. This pain can be associated with pressure, fullness, or tightness in the chest. It can also radiate to the back, neck, jaw, shoulders, and arms (especially the left arm). The pain can be accompanied by shortness of breath, diaphoresis, dizziness, or nausea.