Herpies is a common sexually transmitted disease that affects at least one-fifth of the population of the United States. Approximately 80% of people with herpes do not know they have the disease and at least one million new infections are diagnosed each year in the US. Genital herpes can be treated but cannot be cured. Read on to learn more about this common disease.What is herpes?Genital herpes is a sexually transmitted disease caused by the herpes simplex virus type 2. Another type of the virus that occurs in and around the mouth is caused by the herpes simplex virus type 1.What are the symptoms of genital herpes?Many people that have genital herpes never experience symptoms. Other people have symptoms so mild that they go unnoticed. Some people experience symptoms that last for weeks before subsiding. Symptoms can return at any point during life, even years after the initial outbreak.Common symptoms of genital herpes include blisters, open sores, itching, painful urination or inability to urinate and pain in the genital area. Patients may also experience chills, headache, flu-like symptoms, fever, swelling of the arms, throat or genitals and fatigue.The first symptoms tend to appear about 14 to 20 days following infection but some patients have no symptoms for years before having an outbreak.How is herpes diagnosed?The only way to know for sure if you have herpes is to see a medical professional. A physical exam may be performed if you are experiencing symptoms. If you have not had an outbreak, a blood test can determine your status.Can herpes be treated?Although there is no cure for herpes, the disease can be treated. Certain medications can help relieve symptoms and shorten the length of an outbreak. At home, herpes patients can lessen their discomfort by taking a warm bath and wearing lightweight clothing. Pain medications such as aspirin can also provide relief.