Some conditions may also cause you to have blood or protein in your urine. If you have a urinary problem, see your healthcare provider. Urinalysis and other urine tests can help to diagnose the problem. Treatment depends on the cause.
Cold sores are usually caused by the herpes simplex virus (HSV) type 1, which is transmitted by such forms of contact as kissing an infected person or sharing eating utensils, towels, or razors. Genital herpes is usually caused by herpes simplex virus type 2.
Cold sores are caused by the Herpes Simplex Virus Type 1. This is not to be confused with Herpes Simplex Virus Type 2, which causes genital herpes. A person will most often get a cold sore or fever blister on his lip. People can also get cold sores on their nostrils, chin and fingers.