Do certain medications trigger cold sores?

Some mouth sores are caused by the herpes virus. This is one of the germs that cause cold sores or fever blisters. It is not caused by sexual activity nor ... Viruses are the most common infectious causes of mouth sores. Cold sores of the lip and, less commonly, ulcers on the palate caused by the herpes simplex virus ... Herpes results from contracting the herpes simplex virus (HSV). It causes sores or blisters in or around the mouth or genitals, alongside other symptoms. There ... However, HSV-1 and HSV-2 can cause blisters and sores on any body part. What are the Symptoms of a Cold Sore? For many people, infection with the herpes simplex ... Cold sores are small blisters around and/or inside the mouth, caused by the herpes simplex virus. They are often referred to as fever blisters. Jan 12, 2016 ... Cold sores can appear at the worst times. In fact, you may start to recognize what triggers an outbreak for you. Some of the common triggers are ... May 10, 2023 ... What Is a Cold Sore? A cold sore is a group of tiny, painful blisters caused by the herpes simplex virus (HSV). They're also called fever ... Cold sores on the lip or mouth are caused by the herpes ... Cold sores, oral blisters, or fever blisters are fluid-filled blisters that develop around the mouth and lips. They look red, swollen, and itchy. Cold Sores. Cold sores are painful bumps that form on or around your lips when you have an oral herpes infection. Once you catch oral herpes, the virus stays in ...