What is Aciclovir?

Aciclovir is a medicine used to treat infections caused by viruses. It is especially effective against the herpes virus, which can cause cold sores, genital herpes, and shingles. Aciclovir is also known by the name Acyclovir.

How Does Aciclovir Work?

Aciclovir works by stopping the virus from multiplying. It does not cure the infection but helps to reduce symptoms, speed up healing, and prevent the virus from spreading.

What Infections Does Aciclovir Treat?

• Cold sores – Painful blisters that appear around the mouth.
• Genital herpes – Sores or blisters in the genital area.
• Shingles – A painful rash caused by the chickenpox virus.
• Chickenpox – A common infection causing itchy spots and blisters (in some cases).

How is Aciclovir Used?

Aciclovir comes in different forms:

1. Tablets or Capsules – Swallowed with water.
2. Cream – Applied directly to the affected skin.
3. Liquid – For people who have trouble swallowing tablets.
4. Injection – Given in hospitals for severe infections.

Your doctor will decide the right form and dosage based on the type and severity of the infection.

How to Take Aciclovir

• Take the medicine exactly as your doctor prescribes.
• For tablets, drink plenty of water to help your kidneys.
• Apply the cream as soon as you notice the first signs of infection.
• Do not skip doses and complete the full course of treatment.

Possible Side Effects

Most people take Aciclovir without problems, but some may experience:

• Nausea or stomach pain
• Headache
• Dizziness
• Tiredness
• Skin irritation (if using the cream)

Serious side effects are rare, but if you have an allergic reaction (like swelling or difficulty breathing), seek medical help immediately.

Who Should Avoid Aciclovir?

Speak to a doctor before taking Aciclovir if you:

• Have kidney problems
• Are pregnant or breastfeeding
• Are taking other medications that affect the kidneys

Tips for Using Aciclovir

• Start treatment as early as possible for better results.
• Wash hands before and after applying the cream.
• Avoid close contact with others during an active infection to prevent spreading.

Conclusion

Aciclovir is an effective and trusted medicine for treating viral infections like herpes and shingles. While it doesn’t cure these conditions, it helps manage the symptoms and speeds up healing.