Eczema is a common cause of skin rashes in infants, causing redness, bumps, swelling, itchiness, and more. Phlebitis means inflammation of the veins, and can cause redness, itching, irritation, pain, and swelling. A pilonidal cyst forms under the skin at the tailbone, and usually contains skin debris and hair.
High albumin levels in the body indicate severe dehydration, a high-protein diet and wearing a tourniquet for long periods while giving a blood sample, according to MedlinePlus. Several drugs can increase albumin levels such as androgens, growth hormone, anabolic steroids and insulin.
Renin is a protein (enzyme) released by special kidney cells when you have a decreased salt (sodium) level or low blood volume. If you have high blood pressure, your doctor may order a renin and aldosterone test to help determine the cause of your elevated blood pressure. Test results can help guide your doctor in choosing the correct treatment.