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.
Herpes and cold sore are two words that always come together. It is important to understand that cold sores are a type of presentation of herpes simplex infection. Therefore, the difference between herpes and cold sores are subtle. The blisters that occur due to Herpes simplex viral infection are called cold sores.