Herpes refers to a contagious infection that leads to sores and blisters in the genitals, nose, mouth and buttocks. In fact, two types of herpes exist. Herpes simplex virus type 1 leads to fluid-filled blisters on the face, while herpes simplex virus type 2 refers to sores that occur on the genitalia and its surrounding areas. Drugs are available to treat herpes.
Acyclovir
Acyclovir, commonly sold as Zovirax, is an antiviral medication that halts the progression of the herpes simplex virus. Drugs.com says that this medication treats genital herpes, cold sores, shingles and the chicken pox. Acyclovir is a liquid or tablet taken daily or as prescribed. Its less concerning side effects include headache, diarrhea, poor appetite, stomach pain and nausea. Acyclovir's serious side effects include lower back pain, decreased urination, weakness and easy bleeding or bruising. Notify a physician when acyclovir leads to these side effects. In some instances, acyclovir leads to an allergic reaction. Signs of an allergic reaction include difficulty breathing, hives and swelling of the tongue, face, lips or throat. Call 911 if these effects develop.
Famciclovir
Famciclovir, commonly sold as Famvir, is another antiviral drug that halts the progression of the herpes virus throughout the body. It also manages genital herpes, shingles, cold sores and the chicken pox. Famciclovir is a tablet taken daily. Drugs.com notes that the medication's less concerning side effects include confusion, headache, fatigue, vomiting and stomach pain. Additional effects include skin rash and diarrhea. Famciclovir's can also lead to an allergic reaction. Again, call 911 if an allergic reaction occurs.
Valacyclovir
Valacyclovir, commonly sold as Valtrex, is another antiviral medication used to treat shingles and genital herpes. It is a tablet taken as prescribed. For shingles, you take it every eight hours for seven days. MedlinePlus says that valacyclovir's less concerning side effects include constipation, headache, vomiting and stomach problems. Its serious side effects include yellowing of the skin or eyes, bloody urine, itching, confusion, and rash. Talk to a physician when valacyclovir leads to these side effects.
