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.
You may, however, get a different type. The common example is that if you have cold sores, which are most often herpes simplex virus (HSV) type 1, you are still susceptible to getting genital herpes from HSV type 2. Your doctor can confirm which type of herpes simplex virus you have with a blood test.old sores are very contagious. They are caused by the herpes simplex virus type 1. The initial infection (primary herpes) may be confused with a cold or flu and can cause painful lesions to erupt throughout the mouth.