Introduction
ACYL-500mg (Acyclovir) IV is an antiviral medication used for the treatment of serious viral infections caused by the Herpes simplex virus (HSV) and Varicella-zoster virus (VZV). These viruses are responsible for conditions such as herpes simplex, shingles (herpes zoster), chickenpox (varicella), and herpes encephalitis.
Given by intravenous (IV) injection, ACYL-500mg is typically used when oral therapy is not suitable — especially for patients with severe infections, compromised immune systems, or when rapid action is required.
Uses of ACYL-500mg (Acyclovir) IV
ACYL-500mg is primarily used for the management and prevention of infections caused by herpes viruses. Its main clinical uses include:
- Treatment of Herpes Simplex Infections: Effective against both HSV-1 and HSV-2, including genital herpes and herpes encephalitis.
- Treatment of Herpes Zoster (Shingles): Reduces pain, duration of rash, and viral spread.
- Treatment of Varicella (Chickenpox): Helps in faster healing and reduces complications, especially in immunocompromised individuals.
- Prevention of Herpes Infections: Used as a prophylactic treatment in patients undergoing bone marrow or organ transplants, or those with weakened immune systems.
- Management of Neonatal Herpes: Given to infants born with or exposed to herpes infections.
Ingredients of ACYL-500mg (Acyclovir) IV
Each vial of ACYL-500mg contains:
Active Ingredient: Acyclovir Sodium equivalent to Acyclovir 500 mg.
How ACYL-500mg (Acyclovir) IV Works
ACYL-500mg works by inhibiting viral DNA replication, which prevents the virus from multiplying and spreading.
Here’s how it functions:
Once inside the body, Acyclovir is converted into its active form, Acyclovir triphosphate, by viral enzymes. This active form selectively targets and blocks the viral DNA polymerase enzyme, which is essential for the virus to replicate. As a result, the virus cannot reproduce, helping to control infection and reduce symptoms.
Because Acyclovir specifically targets viral cells and not healthy human cells, it effectively limits infection with minimal harm to normal tissues.
Dosage of ACYL-500mg (Acyclovir) IV
The dosage of ACYL-500mg varies depending on the infection type, patient’s age, body weight, and kidney function. The medication should always be administered under medical supervision.
Typical dosage guidelines:
- Adults: 5–10 mg/kg every 8 hours via slow IV infusion over 1 hour.
- For Herpes Encephalitis: 10 mg/kg every 8 hours for 10–14 days.
- For Herpes Zoster or Severe HSV Infections: 5–10 mg/kg every 8 hours for 7 days.
- For Children and Neonates: Dosage is adjusted based on body weight and clinical condition.
Important: The infusion must be administered slowly over one hour to prevent kidney-related side effects. Adequate hydration is essential during treatment.
Side Effects of ACYL-500mg (Acyclovir) IV
Like all medications, ACYL-500mg can cause side effects, although not everyone experiences them.
Common side effects include:
- Nausea and vomiting
- Headache
- Fatigue or malaise
- Pain or inflammation at the injection site
- Mild skin rash
Frequently Asked Questions (FAQs)
1. What is ACYL-500mg used for?
ACYL-500mg (Acyclovir IV) is used to treat severe infections caused by herpes viruses, including herpes simplex, shingles, chickenpox, and herpes encephalitis.
2. How is ACYL-500mg administered?
It is given through an intravenous (IV) infusion by a healthcare professional, usually in a hospital or clinic setting.
3. How long does ACYL-500mg take to work?
Patients often start noticing symptom relief within a few days, but complete recovery depends on the infection’s severity and immune response.
4. Can ACYL-500mg be used during pregnancy?
The benefits and risks should be evaluated carefully before use in pregnancy or breastfeeding and It should only be used if clearly needed and prescribed by a doctor.
5. What precautions should be taken during treatment?
Stay well hydrated. Avoid rapid infusion to reduce kidney risks. Inform your doctor about any kidney or liver conditions. Do not self-administer this medicine without medical guidance.
6. Where can you buy ACYL-500mg (Acyclovir IV) in Nigeria?
Buy ACYL-500mg (Acyclovir IV) online at Drugstore.ng, Nigeria’s largest online pharmacy store
Conclusion
ACYL-500mg (Acyclovir IV) is a powerful and reliable antiviral medicine that plays a vital role in managing severe herpes and varicella infections. Its ability to stop viral replication makes it an essential drug for patients who need fast and effective treatment, especially those with weakened immune systems or systemic infections.
While it is generally safe when used correctly, medical supervision and proper hydration are crucial to ensure safety and effectiveness. If you are prescribed ACYL-500mg, follow your doctor’s instructions carefully for the best results and minimal side effects.



