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 also known as fever blisters, oral herpes and herpes labialis is an infection of the lip or inner lip caused by herpes simplex virus type 1 (HSV-1). Cold sores related to herpes labialis may take 2 or 3 weeks before they completely heal, but the virus that causes a cold sore will still be present in your body.