Bruising After Blood Draw

Bruising after a blood draw is typically harmless and doesn’t require treatment. But, if your bruises are large or accompanied by bleeding elsewhere, it could be a sign of a more serious condition. Bruising, also known as ecchymosis, happens when capillaries located just under the skin are damaged, leading to bleeding just underneath the skin.

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.

Wear a top with loose-fitting sleeves during the blood draw . Apply firm pressure once the needle is removed and keep your bandage on for a few hours after the blood draw . If you notice a bruise forming, apply a cold compress to the area of injection and elevate your arm to help speed up the healing process.

It is common for bruising to occur after a blood draw. When a healthcare professional draws blood, they insert a small, hollow needle through the skin to access a vein. This procedure temporarily damages the blood vessel wall and the outermost layer of skin. Bruising occurs when blood from the damaged vein leaks out and settles under the skin.

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.

A person should seek medical attention any time they have the following symptoms or issues associated with bruising: a suspected broken bone. loss of function of a joint, limb or muscle. increasing pain. an area is affected by a bruise that returns. there is no identifiable cause of the bruising.

After having your blood drawn, it’s fairly normal to have a small bruise. A bruise usually appears because small blood vessels are accidentally damaged as your healthcare provider inserts the needle. A bruise might also form if there wasn’t enough pressure applied after the needle is removed.

Apply firm pressure once the needle is removed and keep your bandage on for a few hours after the blood draw. If you notice a bruise forming, apply a cold compress to the area of injection and elevate your arm to help speed up the healing process.

Re: Brusing down arm after blood drawn… It sounds like the phlebotomist/nurse nicked an artery while doing the blood draw. If the needle is put in too far it will go through the vein and into the artery. Blood runs under the skin and leaves an almighty bruise.

To help your bruise heal properly, you can: Leave the bandage on for at least 8 hours. Avoid lifting anything heavy with the affected arm for a few hours. Avoid taking aspirin or ibuprofen for the next 72 hours.

Also, if necessary, take a pain reliever such as paracetamol; however, ibuprofen and aspirin should be abvoided in 24 hours after the test. If your arm is swollen after 36 hours, try ”contrast bathing” that consists of a cold cloth being put on the injection site for 10 minutes, after which a warm one for another 10 minutes.

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.