Why does my arm feel numb after a blood test?

Why does my arm feel numb after a blood test?

There are bundles of nerves close to your major veins, and if one of those nerves is nicked or punctured by the phlebotomist (the person drawing your blood), you could experience the following: The feeling of an electric shock during the procedure. Persistent pain in the arm. Numbness and tingling in the arm and hand.

Can you hit a nerve when drawing blood?

When inserting the needle, if the nurse or other person drawing blood is not careful, they may accidentally puncture a nerve. If they extract blood from the bottom of your wrist, that can damage the ulnar nerve. Nerve injury can result in excruciating pain, tingling, and muscle weakness.

How do you know if you have nerve damage after blood draw?

Types of nerve injury sharp acute pain at venipuncture site. sharp shooting pain up or down the arm. sensation of pain that changes in severity depending on needle position. “pins and needles” sensation or an “electric shock” feeling traveling down the arm from the venipuncture site.

Can a blood test damage your arm?

Every time you have a blood test or an IV line in your arm, it damages the veins. Repeated blood tests cause progressive scarring to your veins. Some people, especially those with kidney disease or diabetes, need a lot of regular blood tests, and their veins can get damaged over time.

Does your arm feel weird after getting blood drawn?

This is completely normal and should not cause you any concern. Although bruising can be unsightly, it should resolve over the next few days without intervention. Very rarely, pain or discomfort in your arm, hand, or fingers can indicate inflammation of the arm, a tendon or nerve injury, or the puncture of an artery.

How long does it take for a vein to heal after blood test?

According to the World Health Organization (WHO), bruising after a blood draw typically heals quickly. However, if the bruise is large, it may take 2–3 weeks to fade and disappear. A person should call their doctor if they experience any of the following symptoms : the hand becoming discolored.

What does it mean when your left arm is numb?

Your left arm may be numb as a symptom common in this type of injuries. You can use a bag of ice immediately after the injury. 2. On the other hand, one of the most common causes of left arm numbness (as well as the right side, hands and feet or other parts of the body) is inadequate blood flow.

Is it normal to have pain in arm after blood test?

Some blood tests involve pricking your finger(s) while others require blood drawn from your arm. You may have pain in arm after a blood test. Such pain usually clears without medical care after a day or so. If you still have persistent pain in the arm a week after a blood test, you should seek medical attention for it.

Is arm numbness a sign of a heart attack?

Arm numbness is a common symptom of many minor issues, such as temporarily cutting off the circulation, but it is also a sign of a heart attack or stroke. People who have a high risk or history of cardiovascular disease should seek immediate medical attention if they experience unexplained numbness or tingling in their arm.

Can poor circulation cause numbness and tingling in the arms?

Poor circulation can cause numbness and tingling in the arms, hands, legs, and feet. Reduced blood flow can cause other symptoms, such as: Poor circulation is not a medical condition in itself, but it can happen if a person does not move enough during the day.