What does it mean when your left arm hurts for no reason?
A pain in your left arm could mean you have a bone or joint injury, a pinched nerve, or a problem with your heart. Read on to learn more about the causes of left arm pain and what symptoms could signal a serious problem.
Does pain in left arm mean stroke?
In some cases, left arm pain and numbness may indicate a heart attack or stroke. These medical emergencies require immediate attention. However, there are other causes of left arm pain and numbness that do not need emergency help.
Why does your arm hurt during a heart attack?
Left arm pain could be a symptom of heart attack when it occurs alongside other symptoms. A heart attack occurs when a portion of the heart muscle sustains damage or completely stops functioning due to a lack of oxygen. Most heart attacks happen as a result of narrowing in the coronary arteries.
When does shoulder pain indicate heart attack?
Left arm pain or shoulder pain can be a common symptom of an impending heart attack. A heart attack occurs when the blood flow to the heart is blocked as a result of plaque buildup along the arteries. When blood flow is interrupted, part of the heart muscle can get damaged and, depending on severity, can lead to death.
What causes heart attack pain?
The most common cause of a heart attack (myocardial infarction) is a blood clotthat lodges in an artery and blocks blood flow to the heart muscle. This often causes a painful pressure, cramping or squeezing sensation in the chest. The discomfort can radiate, or move from your chest into your back.
What is the prognosis for massive heart attack?
Chances Of Surviving A Massive Heart Attack. Most of the heart muscle damage 12 hours after the attack is irreversible and permanent. Mortality increases with age, a past history of myocardial infarction, shock, arrhythmia or embolism. After the first 48 hours, mortality decreases rapidly.