How much Zovirax should I take for a cold sore?

800 mg of oral ZOVIRAX®, every 4 hours, 5 times daily for 7 to 10 days. Treatment should be initiated within 72 hours of the onset of lesions. In clinical trials, the greatest benefit occurred when treatment was begun within 48 hours of the onset of lesions.

Can you take acyclovir for a cold?

Although acyclovir will not cure herpes, it does help relieve the pain and discomfort and helps the sores (if any) heal faster. Acyclovir may also be used for other virus infections as determined by your doctor. However, it does not work in treating certain virus infections, such as the common cold.

What happens if you use too much Zovirax?

What happens if I swallow some Zovirax Cold Sore Cream? If you accidentally use too much or swallow the cream, it is unlikely that any untoward effects would occur. However, if you swallow a large amount of the cream, it is recommended that you speak to a doctor or pharmacist.

Does Zovirax speed up healing?

This medication is used to treat “cold sores/fever blisters” (herpes labialis). It can speed up healing of the sores and decrease symptoms (such as tingling, pain, burning, itching).

Can Zovirax help with cold sores?

ZOVIRAX Cold Sore Cream is used to treat cold sores on the lips and face. Cold sores are caused by Herpes simplex virus infection. ZOVIRAX Cold Sore Cream does not get rid of Herpes simplex virus infection from your body, so it cannot prevent cold sores from coming back.

What is Zovirax used for?

It treats cold sores around the mouth (caused by herpes simplex), shingles (caused by herpes zoster), and chickenpox. This medication is also used to treat outbreaks of genital herpes. In people with frequent outbreaks, acyclovir is used to help reduce the number of future episodes. Acyclovir is an antiviral drug.

How long does a cold sore last with Zovirax?

Use it for no more than 4 days. If your symptoms do not improve after 4 days of treatment with ZOVIRAX Cold Sore Cream, you should tell your doctor.

Will Zovirax stop a cold sore?

Cold sores are caused by Herpes simplex virus infection. ZOVIRAX Cold Sore Cream does not get rid of Herpes simplex virus infection from your body, so it cannot prevent cold sores from coming back. It does, however, reduce the severity and duration of cold sore symptoms when they appear.

Can I put Zovirax in my nose?

Cold sores underneath the nose will get better by themselves. However, antiviral medications can ease the symptoms and reduce the time that the blisters take to heal. According to the World Health Organization (WHO) , the most effective medicines for cold sores are: acyclovir (Zovirax)

How do you use Zovirax for cold sores?

Clean and dry the affected areas before applying the medication. Apply to the affected area and rub in gently, usually 5 times a day (every 3 to 4 hours) for 4 days for cold sores, or as directed by your doctor. Apply enough cream to cover all affected areas (red/tingling/burning areas, sores). Apply to skin only.

What virus is cold sore?

Cold sores are caused by certain strains of the herpes simplex virus (HSV). HSV -1 usually causes cold sores. HSV -2 is usually responsible for genital herpes. But either type can spread to the face or genitals through close contact, such as kissing or oral sex.