Urgent Shingles Meds: How to Get Acyclovir / Valacyclovir

Arriving in a new country like Japan can be an exciting experience, but the stress of a long-haul flight or adapting to unfamiliar surroundings can sometimes take an unexpected toll on your immune system. If you have noticed the tell-tale tingling followed by painful blisters around your mouth (cold sores/oral herpes) or a painful, blistering rash on your body (shingles/Herpes Zoster), you are certainly not alone. Many international visitors find themselves in this situation. You might be accustomed to simply walking into a pharmacy at home and purchasing effective antiviral medication like Acyclovir over the counter. However, you may have discovered that obtaining the necessary oral treatment in Japan is not as straightforward, as these potent antiviral drugs often require a doctor’s prescription. If you are feeling frustrated or unsure of where to turn, BLEZ Pharmacy is here to provide the essential support you need. This guide outlines how you can quickly and reliably access the appropriate medication to treat these common viral conditions during your stay in Japan, ensuring you get back to enjoying your trip without unnecessary discomfort.
Contents

Herpes Simplex Virus (HSV) causes common cold sores (Herpes Labialis), and Varicella-Zoster Virus (VZV) causes Shingles (Herpes Zoster). Both conditions benefit significantly from prompt treatment with an antiviral medication to limit the severity and duration of the outbreak. The cornerstone of treatment worldwide for these conditions is the active ingredient Acyclovir.
In many countries overseas, oral Acyclovir is widely known by its brand name, Zovirax, or its enhanced derivative, Valacyclovir (commonly branded as Valtrex). Valacyclovir is a ‘prodrug’ of Acyclovir, meaning it is converted into Acyclovir inside the body but is absorbed much more effectively, often allowing for less frequent dosing. While you may be familiar with purchasing these products over the counter in your home country, it is important to understand that in Japan, most effective oral antiviral treatments containing Acyclovir or Valacyclovir are classified as prescription-only drugs. This classification is in place to ensure patient safety and correct usage, particularly given the importance of timely and appropriate dosing.
Accessing Oral Acyclovir / Valacyclovir Treatment in Japan
For a confirmed diagnosis of shingles (Herpes Zoster) or a severe/primary outbreak of herpes, oral antiviral medication is crucial, and a medical consultation is required. If you are experiencing pain or an extensive rash, a swift response is key, as these medications are most effective when started as soon as possible, ideally within 72 hours of the rash first appearing.

At BLEZ Pharmacy, we understand the urgency and the difficulty of navigating a foreign medical system. To ensure you receive timely care, we provide comprehensive support for accessing these prescription medications:
- Online Consultation Service: We can facilitate a medical consultation with a licensed Japanese physician via an online platform. This allows you to have the necessary check-up and receive a prescription from the comfort and privacy of your hotel or accommodation.
- Prompt Dispensing: Once the online consultation is complete and the prescription is issued, we can dispense the required medication, such as oral Acyclovir or Valacyclovir.
- Convenient Collection: You have the option to pick up the medication directly from our pharmacy, or you can arrange for a family member or friend to collect it on your behalf, often on the same day as the consultation. For those who find travel challenging, we also offer a secure mail-order service after the necessary online consultation and pharmaceutical explanation. However, given the time-sensitive nature of antiviral treatment, we strongly recommend collecting the medication in person or by proxy for the fastest start to your treatment.
Over-the-Counter Options for Recurrent Cold Sores
For mild, recurrent cold sores (oral herpes) only, there is a limited over-the-counter (OTC) option available in Japan for topical use.
- Topical Acyclovir Cream: Japanese drugstores and pharmacies stock creams containing Acyclovir for the localized treatment of recurrent cold sores. One such product is often available under the brand name Herpecia Cream. This topical treatment works by inhibiting the virus at the site of the lesion and should be applied at the very first sign of an outbreak (the tingling sensation).
It is important to note that even these topical antiviral creams are often classified as Class 1 Over-The-Counter drugs, which means a pharmacist must be available for consultation before the sale can be completed. They will assess your condition to ensure the product is appropriate for you.
Conclusion
Dealing with a viral outbreak like herpes or shingles while traveling can be a significant source of stress. The challenge of accessing familiar medications like Acyclovir or Valacyclovir in Japan due to local prescription requirements is a common issue for international visitors.

At BLEZ Pharmacy, our priority is to simplify this process for you. By leveraging our online consultation support and streamlined dispensing services, you can obtain the necessary oral or topical treatment quickly and adhere to the critical early treatment window. Do not let an outbreak interrupt your plans. Reach out to our dedicated support team immediately through the following channels:

We are available to communicate via phone, LINE, X (Twitter), Instagram, and WeChat to guide you through the process and ensure you receive the right care with the minimum delay.


