If there is a bulge in something, there is a sudden large increase in it. ...a bulge in aircraft sales. ...the huge bulge of payments due over the next two years. Synonyms: increase, rise, boost, surge More Synonyms of bulge.
Two types of herpes simplex virus infections can cause genital herpes: 1  HSV-1. 2  This is the type that usually causes cold sores or fever blisters around your mouth, though it can be spread to your genital area during oral sex. 3  Recurrences are much less frequent than they are with HSV-2 infection.
1 Herpes simplex virus (HSV) can cause infections that affect the mouth, face, genitals, skin, buttocks, and the anal area. 2  Of the two herpes simplex viruses (HSV 1 and HSV 2) that are associated with skin lesions, cold sores are most commonly caused by HSV-I.erpes simplex infections (nongenital cold sores) facts. 1  Herpes simplex virus (HSV) can cause infections that affect the mouth, face, genitals, skin, buttocks, and the anal area. 2  Of the two herpes simplex viruses (HSV 1 and HSV 2) that are associated with skin lesions, cold sores are most commonly caused by HSV-I.