What Causes Tingling on Your Left Arm?

Tingling sensation in the left arm is often described as a pricking or abnormal sensation. Occasionally a burning or numb sensation will accompany this symptom. Tingling or numbness in the left arm is known as paresthesia, and can be caused by a number of different ailments. In most cases this is a sign that blood flow or nerve function in the arm is being interrupted.

Causes of Tingling in Left Arm: an Alarm for a Heart Attack?

Many panic when the left arm begins to go numb or tingle because this side effect is commonly associated with a heart attack. Numbness caused by an impending heart attack will be accompanied by tightness in the jaw or chest. This pain is commonly described as a squeezing sensation or the feeling as if a great deal of pressure is being placed on the chest, which will begin to radiate to the back and down the arms as your condition worsens.

Other potential causes of tingling in left arm include:

Treatments for Tingling in Left Arm

Home care can often help alleviate some discomfort from tingling developing in the left arm. But severe conditions need medical assistance.

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