It can be treated with intravenous injections of antiviral medications, such as aciclovir. In very rare cases, encephalitis, a condition where the brain becomes inflamed and swollen, can be caused by the cold sore virus spreading to the brain. If you must touch your eyes – for example, to remove contact lenses – wash your hands thoroughly first. It's therefore important not to touch your eyes if you have an unhealed cold sore. Left untreated, herpetic keratoconjunctivitis can cause the cornea, the transparent layer at the front of your eye, to become infected, which can eventually lead to blindness. herpetic keratoconjunctivitis – this causes swelling and irritation (inflammation) of your eye area and sores to develop on your eyelids.herpetic whitlow (whitlow finger) – this causes painful sores and blisters to appear on and around your fingers.
CRACK OPEN A COLD ONE EXPANDING BRAIN SKIN
skin infections – these often occur if the virus comes into contact with broken skin, such as a cut or graze, or a skin condition such as eczema.The herpes simplex virus can also spread to other parts of your body. Young children are particularly at risk of becoming dehydrated. People with weak immune systems caused by illness or treatments such as chemotherapy are particularly at risk of complications.ĭehydration sometimes occurs if drinking fluids becomes painful. Complications of cold soresĬold sores are usually mild, but may cause complications in rare cases.
CRACK OPEN A COLD ONE EXPANDING BRAIN PATCH
The patch is placed over the cold sore while it heals.Īntiviral tablets may be prescribed for severe cases. Using an antiviral cream after this initial period is unlikely to have much of an effect.Ĭold sore patches are also available that contain hydrocolloid gel, which is an effective treatment for skin wounds. To be effective, these treatments should be applied as soon as the first signs of a cold sore appear – when you feel a tingling, itching or burning sensation around your mouth. If used correctly, these can help ease your symptoms and speed up the healing time.
However, antiviral creams are available over the counter from pharmacies without a prescription. Treating cold soresĬold sores usually clear up by themselves without treatment within 7 to 10 days. Some people never get cold sores at all because the virus never becomes active.
Some people have frequently recurring cold sores around two or three times a year, while others have one cold sore and never have another. These triggers vary from person to person, but can include sunlight, fatigue, an injury to the affected area, and, in women, their period. However, every so often the virus can be activated by certain triggers, resulting in an outbreak of cold sores. After someone has contracted the virus, it remains inactive (dormant) most of the time. The herpes simplex virus – or "cold sore virus" – is highly contagious and can be easily passed from person to person by close direct contact. Read more about the causes of cold sores. This can be the result of having oral sex with someone who has genital herpes. In rare cases, cold sores can also be caused by the herpes simplex virus type 2 (HSV-2). The strain of herpes simplex virus usually responsible for cold sores is known as HSV-1. See your pharmacist if a cold sore hasn't healed after 7 to 10 days. You only need to visit your pharmacist if you're unsure whether it's a cold sore or if it's severe and spreading further than just the lip. If you've had outbreaks of cold sores before, it's likely that you'll know what they are if they return. Your pharmacist may recommend that you contact your GP practice if required. Cold sores aren't usually serious and can be treated by a pharmacist.
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