The severity of symptoms depends on where and how the virus enters the body. Except in very rare instances and in special circumstances, the disease is not life threatening, although it can be very debilitating and cause great emotional distress.
Herpes simplex in any patient with a seriously compromised immune system can cause serious and even life-threatening complications, including:
Pneumonia
Inflammation of the esophagus
Encephalitis (inflammation of the brain)
Destruction of the adrenal glands
Disseminated herpes (spread of infection throughout the body)
Liver damage, including hepatitis
OTHER COMPLICATIONS
Urinary retention . Urinary retention in women, especially with the first outbreak, is not uncommon. Some women need to use an indwelling catheter for a few days to a week.