The blood: People with lupus may have dangerous reductions in the number of red blood cells, white blood cells or platelets, which are cells that help clot the blood. Many times, there are no symptoms when the blood is involved, but some clues can be fatigue, seious infections or easy bruising.

Does lupus cause bruising?

People with lupus might also have a low number of platelets, cells that help the blood to clot. If you find that you are bruising easily or notice bleeding from the gums or nose you should let your doctor or nurse specialist know. Lupus can also affect your white blood cells, which are important in fighting infections.

What autoimmune disease causes bruising?

Bruising Easily

Autoimmune diseases like RA can cause your blood platelet count to dip below the normal level. Essentially, due to RA, your body uses or destroys platelets faster than it produces them, which can cause you to bruise more easily.