Are you facing a viral infection and don’t know what to do? Well, the easiest way is to take the right medication. So today, we introduce you to Centrex 500 mg.

Let us understand what Centrex 500 mg is?

So as it is much apparent, Centrex 500 mg is a known antiviral drug. It slows down the growth of herpes and limits their speed of spreading in our body. It is an effective medicine to fight the injection in your body. It contains the antiviral drug called valacyclovir. Intake of Valacyclovir helps in fighting injections.

This drug is an active ingredient found in medicine. Centrex 500 mg works as a pro-drug in the body. The medication is metabolized in the patient’s body and becomes an effective and active pharmaceutical drug. Upon the consumption of the drug, it works as an antiviral against viruses such as herpes and varicella-zoster.

Dosage Of Centrex 500mg

Centrex 500mg contains valacyclovir as discussed above. Once taken, valacyclovir coverts into acyclovir, thus, blocking of viral DNA replication which is known as a special process essential to multiply virus in the body. Blocking the multiplication prevents the virus to spread in the body. 

If you are facing any infection such as genital herpes, you must look to buy centrex 500 mg online from a reliable source for a sufficient dosage of 3 times a day for seven days. One such reliable source is Online Generic Medicine. For not so severe infection, it can be taken twice a day for five days. You must contact your doctor before taking medicine.

Similar to the intake of dosage, you must only stop taking the medicine after consulting with your doctor. It is recommended that you must not stop taking the medicine immediately after feeling well and it will stop the healing process. Do not stop the dosage of the medicine in between the course suggested through the consultation. 

Side Effects 

Here are some side effects you will experience while taking medicine:

  • You might feel nausea or urge to vomit

  • Severe stomach ache can be caused

  • Fatigue, weakness and dizziness while doing day-to-day tasks

  • Headache and blackout 

  • The patient might have a fever

  • Change in color of urine, red or pink

  • Unusual bleeding or easy bruising on the body

  • The face can look pale

  • Bloody diarrhea can be experienced

When you buy centrex 500 mg online, you can easily study these side effects in detail. Online generic medicine takes care that all the side effects are clearly mentioned so the patient is prepared beforehand.

Precautions To Be Taken

There are certain things you should take care of before taking centrex 500 mg. Therefore, listing some of the precautions below:

  • Discuss with your doctor if you are allergic to valacyclovir, acyclovir or drugs used in the medicine.

  • If you are already on any kind of medication, do not forget to mention it to your doctor.

  • Mention it to your doctor if you have kidney or liver disease or have a related medical history. You must also mention a medical history of human immunodeficiency virus infection (HIV), acquired immunodeficiency syndrome (AIDS) or other immune system related problems or any neurosurgical problem.

  • If you are pregnant, breastfeeding or planning to conceive, must discuss with your doctor.


This was an overview of the centrex 500 mg which is recommended by many doctors in case of any injection. Now, you know its dosage, side effects, precautions required and working. So if you are facing a similar problem, consult your doctor today and buy centrex 500 mg online without causing any delay thus stopping it from becoming severe.