The latest price of genuine anti-herpes virus valacyclovir hydrochloride tablets

Valacyclovir hydrochloride tablets are a highly effective anti-herpes virus drug, mainly used to treat viral infections such as herpes zoster, genital herpes and herpes simplex. As a prodrug of acyclovir, it has higher bioavailability and more significant therapeutic effect.

The latest price of genuine anti-herpes virus valacyclovir hydrochloride tablets

Valacyclovir hydrochloride tablets are not yet on the market in China, and the original drug still needs to be obtained through special channels. The original drug produced by Japan's Sawei Pharmaceuticals is 500mg*42 tablets/box, and the latest price is US$62.

Medicines should be stored in a cool, dry place below 25°C and used within 6 months after opening. Avoid direct sunlight and humid environments.

How to take valacyclovir hydrochloride tablets

Standard medication regimen

Treatment of herpes zoster: Adults take 1000 mg each time, 3 times a day, for 7 days. Herpes simplex: 500mg each time, 2 times a day. Preventive medication: 500mg each time, 2 times a day. It is recommended to take it after meals and swallow the tablet whole with warm water. Do not chew or crush the tablet.

Usage for special groups

Patients with renal insufficiency need to adjust the dose: if the creatinine clearance is 30-49mL/min, reduce the dose by 50%, and if the creatinine clearance is 10-29mL/min, reduce the dose by 75%. Hemodialysis patients should be administered the drug immediately after dialysis. Renal function and mental status should be closely monitored when taking medication in the elderly.

Handling of missed doses

If you find that you have missed a dose, you should take it as soon as possible. If it is close to the time of the next dose, skip this time. Do not double the dose to avoid increasing the risk of adverse reactions. It is recommended to set a medication reminder to help take medication on time.

Precautions for valacyclovir hydrochloride tablets

Adverse reaction monitoring

Common adverse reactions include headache, nausea, etc., which are usually mild. Serious adverse reactions such as renal function damage and neurological symptoms require vigilance. Maintaining adequate drinking water during medication, more than 2000ml per day, will help prevent nephrotoxicity.

Drug interactions

Combined use with probenecid may increase blood concentration. Caution is required when combined with nephrotoxic drugs. Before use, inform your doctor about all medications you are taking, including prescription drugs, over-the-counter drugs, and supplements.

Special Precautions

Pregnant and lactating women should use with caution. Patients with low immune function need to be closely monitored. Avoid excessive sun exposure during treatment to prevent photosensitivity reactions. If symptoms such as rash or decreased urine output occur, seek medical attention immediately.

During treatment, liver and kidney function, blood routine and other indicators should be reviewed regularly. It is recommended that patients with herpes zoster return for a follow-up visit 1 week after treatment is completed. Patients on long-term suppressive therapy should be reviewed every 3-6 months. If you experience any symptoms of discomfort, you should seek medical advice promptly and do not adjust your medication regimen on your own.