How long to take acyclovir for cold sore

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Author: Admin | 2025-04-28

Topical ointments, creams or gels may reduce the healing time of cold sores by a day, and they may even help prevent blisters and scabs from forming. Over-the-counter antiviral medications contain ingredients like docosanol and lysine. Further research is needed to determine how well lysine works for treating and preventing cold sores. The sooner you start using an ointment for cold sores, the better it will work. Treatment with these ointments should be started within 24 hours of symptom onset to be effective. If you get frequent cold sores, keep one of these products on hand, and apply it as soon as you feel the familiar tingling or itching sensation. Then follow the directions on the product to apply the medication properly and for the full indicated time of treatment. Is it possible to prevent a cold sore? Antiviral medications like acyclovir, which are taken orally in tablet form, can help reduce the frequency, duration and severity of cold sores when taken for the long term by those who experience frequent outbreaks. These medications are only available by prescription.Short-term oral acyclovir therapy may be prescribed to prevent cold sores, although research into its effectiveness is inconclusive. If you get cold sores frequently and have an important event coming up, such as a vacation, wedding or public performance, taking this medication for a week prior to the event and for the event’s duration may keep a cold sore at bay.Cold sores have several known triggers, including stress, illness, exposure to extreme temperatures or UV rays, hormonal changes such as menstruation, and dry, cracked lips. Knowing what triggers your cold sores and taking good care of your skin and lips every day can help you avoid cold sores or reduce their frequency and severity. Other ways to help shorten the duration and

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