Horrible Bruise After Blood Drawn

Causes of bruises after a blood draw

• Damaging blood vessels. During a blood draw, a healthcare provider specially trained to collect blood — most likely a…
• Small and hard-to-find veins. If the person drawing blood has any difficulty locating a vein — for example, if your arm…
• Not enough pressure after. Another reason a bruise may form is if the person drawing the…

If a bruise forms after a blood draw, it’s usually not a cause for concern. However, if you notice bruising on other parts of your body or the bruise is very large, you may have another condition that could explain the bruising. You can’t always avoid bruising after a blood draw.

Over the following days, the blood inside the hematoma will absorb back into your body. The blood that surfaces closest to the skin is what causes its purple appearance. As the days pass, the bruise will fade in color, turning yellow or green until it eventually disappears.

The degree of pain varies from person to person, but it tends to be most noticeable when the needle initially pierces the surface of the skin and then subsides once the syringe is docked into the vein. The pain or discomfort of a blood draw can increase in cases when a doctor or nurse makes repeated attempts to puncture a suitable vein.

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. The staff at the clinic or hospital where your blood draw takes place will be trained to recognize any of these uncommon side effects and offer you the most appropriate treatment and advice.

Easy bruising can be a sign of underlying problems with platelet function or number or the clotting cascade. Your primary care physician should be able to run some blood work or refer a patient to a blood specialist to help determine the etiology of easy bruising.

For your information, having a bruise after blood draw is normal and also harmless. As we know, bruise is caused by skin bleeding after blood donation. Besides that, this condition will injure the blood vessels in the skin. After that, it will make small amount of blood leak.

Causes of bruises after a blood draw. Bruising, also known as ecchymosis, happens when capillaries located just under the skin are damaged, leading to bleeding just underneath the skin.

Having a bruise after blood draw is caused by bleeding under your skin. It is actually due to the blood vessel’s injury. You need to know that injured blood vessels will leak the blood for small amount. This blood condition will collect in the skin area as a bruise.

It often starts red because fresh, oxygen-rich blood has newly pooled underneath the skin. After around 1–2 days, the blood begins to lose oxygen and change color. A bruise that is a few days old will often appear blue, purple, or even black.

A hematoma that you get after a blood test often looks more serious than it is. Over the following days, the blood inside the hematoma will absorb back into your body. The blood that surfaces closest to the skin is what causes its purple appearance.

Even though it can look quite terrifying, bruising after blood test is rarely dangerous and will fade away after a week or two. Note: However, if you are very prone to developing bruises even after a minor trauma to the skin, you should be concerned, as this could indicate improper function of your platelets, which is very dangerous.

In brief, though, your body recycles, reuses, and has a waste system for the rest. When a bruise is brand new, it will appear reddish due to the color of the blood that leaked from the capillaries under the skin. At one to two days old, a bruise will take on a bluish or purple color.

The pain or discomfort of a blood draw can increase in cases when a doctor or nurse makes repeated attempts to puncture a suitable vein. This is often the case with children or elderly patients, in patients whose veins are unusually thin, or those who have low blood pressure.

Contact a medical professional if you experience any of the following symptoms after a blood draw: Stiffness, weakness, or aching in the arm Pain that worsens when you move the arm Severe or worsening tingling in the arm

Most blood draws cause minimal side effects. However, it’s possible you could experience some of the following: Most of these will subside with time. If you still experience bleeding from a puncture site, try holding pressure with a clean, dry gauze for at least five minutes. If the site continues to bleed and soak bandages, see a doctor.

Even if you don’t feel light-headed or faint, venipuncture can still be a draining experience and you may feel tired afterwards. In most cases, this will pass gradually — but be sure to seek medical advice if your fatigue does not improve or worsens over the following few hours. How to prevent side effects and fainting from a blood draw

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. When a vein is difficult to locate on your arm, the laboratory technician may draw blood from a site on your wrist.

The cause of pain in the arm after blood test is a bruise at the site where blood was drawn. A minor infection at the site may also be the cause of pain in arm after blood test. Infection of the puncture site is characterized by reddening and feeling warm to the touch.

The muscles could be sore from the blood draw too, its like getting a shot in the arm and it hurts for a few days. There are tendons and muscles where blood is taken from and if you are tense it will make it sore. Give it a few days and try some heat or ice on it. Take care.

Unfortunately, nerves are in close proximity to the major blood vessels in the arm. Sometimes during a blood draw, the needle hits a nerve. This can cause not only pain, but numbness and tingling in the arm or hand.