Zovirax vs. Vitrasert

• Are Zovirax and Vitrasert the Same Thing?
• What Are Possible Side Effects of Zovirax?
• What Are Possible Side Effects of Vitrasert?
• What is Zovirax?
• What is Vitrasert?
• What Drugs Interact with Zovirax?
• What Drugs Interact with Vitrasert?
• How Should Zovirax Be Taken?
• How Should Vitrasert Be Taken?

Zovirax(acyclovir) andVitrasert(ganciclovirophthalmicgel) areantiviraldrugs used to treat different types of infections with theherpesvirus.

Zovirax is used to treatshingles,chickenpox, andgenitalherpes.

Vitrasert是used to treat herpes infection of the eye.

Common side effects of Zovirax include:

• nausea,
• vomiting,
• diarrhea,
• loss of appetite,
• stomach pain,
• headache,
• lightheadedness,
• 在你的双手和双脚肿胀,
• and feelingunwell(malaise).

Serious side effects of Zovirax include renal function problem.

Common side effects of Vitrasert include:

• temporary blurred vision after application of this medication,
• burning or stinging of the eye,
• mild eye irritation or redness,
• itchy eyes, and
• increased tearing.

Tell your doctor if you have serious side effects of Vitrasert including:

• eye pain, swelling, redness, or watering;
• severe burning or itching of your eyes;
• vision changes, increased sensitivity to light;
• tunnel vision, problems with peripheral (side) vision;
• seeing flashes of light, halos around lights, or "floaters" in your vision;
• 你的眼睛白斑;
• cloudiness in the pupils or iris of your eyes;
• bleeding, oozing, or crusting of your eyes; or
• sudden vision loss.

Zovirax (acyclovir) is a synthetic nucleoside analogue that interferes with the replication of herpesvirusesused to treat

• 带状疱疹,
• chickenpox,
• and genital herpes.

Vitrasert (ganciclovir ophthalmic gel) is an anti-viral drug used to treat herpes infection of the eye.

Zovirax may interact with probenecid. Tell your doctor all medications and supplements you use.

Vitrasert may interact with other drugs. Tell your doctor all medications and supplements you use. During pregnancy, Vitrasert should be used only when prescribed. It is unknown if this drug passes into breast milk. Consult your doctor before breastfeeding.

Zovirax tablets are available in 200, 400 and 800 mg strengths and as a liquid suspension with 200 mg strength per 5 ml. Usual doses are 800 mg every 4 hours, 5 times a day for 10 days for shingles; doses for genital herpes infection are the same interval but start with 200 mg. Doses for chickenpox is the same as shingles except it goes for only 5 days for adults; for children ages 2 and up are weight based (20 mg per Kg) up to 40 Kg, 5 times a day for 5 days. Over 40 Kg, the person gets the adult dose for 5 days.

The recommended dosing regimen for Vitrasert gel is 1 drop in the affected eye 5 times per day (approximately every 3 hours while awake) until the corneal ulcer heals, and then 1 drop 3 times per day for 7 days.