Cold sores are caused by herpes simplex virus1 HSV-1, which is related to but different from the virus that causes genital herpes
Cold sores first appear 3 to 10 days after exposure to the virus and last up to 5 weeks
The virus then remains permanently in the boy and moves into the nervous system close to the lips. It will lie dormant there until triggered by fever, a cold, or other viral infection, exposure to sun and the wind, stress, menstruation, high levels of amino acid arginine, or depression of the immune system.
These cold sores are very contagious and very common. Studies have shown that between 30 and 60 percent of children carry the virus by the age of ten.
Home remedies for cold sores are very popular, and some sites even offer a miracle cure for a small price. Don’t worry; we won’t charge you a penny for the real remedies for cold sores use by professionals naturopathic doctors.
There are said to be six stages of the development of the average cold sore. First, comes the prodrome, or stage one. In this first stage, no sore is visible, but there is a feeling itchiness around the area. In stage two, swelling may start, and the area may turn red. Stage three brings with it the first signs of blister or blisters. Stage four is the most painful and comes on the fourth day.
A soft crust or ulcer forms, and from this the cold sore moves into stage five when a hard crust forms over the ulcer. The sixth stage comes on or around the tenth day, leaves the sore red and slightly swollen, but without the hard crust. The regular cycle of cold sores are ten days and with the home remedies for cold sores below you will be able to shorten the time to 3 to 5 days when used correctly. The symptoms of cold sores usually last from seven to ten days. After that, the blisters dry up and fall off. But that does not mean the viruses have left the person’s body.
Once exposed to the herpes virus, the virus becomes dormant in the nerve cells and attacks again when the immune system is low. Other than that, pregnancy, stress and fatigue, trauma to the lip or gums and hormonal changes also cause cold sores.