Aciclovir
Aciclovir

0.57
Aciclovir is an antiviral medication indicated for managing viral skin infections and cold sores to speed up the healing process.


Ingredient
Availability
In Stock
Delivery
Airmail (14-21 days) | EMS trackable (5-9 days)
Product is shipped in a fully discreet envelope with no content disclosure, including all required documentation inside

Product Sheet

Active Ingredient(s)
Aciclovir
Reference Brand
Aciclovir
Product Origin
Generic Product
Reference Manufacturer
Apotex
Product Form
Tablet, Cream
Regulatory Classification
Rx
Primary Category
Antivirals, Skin Care
Product Category
Antiviral
Pharmacological Class
Nucleoside Analogue
Clinical Indications
Herpes simplex virus, Chickenpox, Shingles
Manufacturer Description
Aciclovir is an antiviral medication indicated for managing viral skin infections and cold sores to speed up the healing process.
Mechanism of Action
Aciclovir interferes with viral DNA replication, halting the multiplication and spread of the herpes virus.
Route of Administration
Oral
Onset Time
Within 24 hours
Duration
Varies by condition
Contraindications
Hypersensitivity
Severe Adverse Events
Kidney dysfunction
Common Side Effects
Nausea, Headache
Uncommon Side Effects
Skin irritation (topical), Dizziness
Drug Interactions
Probenecid
Pregnancy Safety Warnings
Use if clearly needed.
Storage Guidelines
Store in a cool, dry place.
Related Products
Valaciclovir, Famciclovir

Aciclovir FAQ

Is a generic equivalent biologically identical to the originator?

Generic formulations must demonstrate bioequivalence through rigorous testing to prove they deliver the same quantity of the active ingredient to the bloodstream over the same time frame as the reference product.

Why are multi-source formulations more cost-effective?

Manufacturers of generic versions do not incur the high initial research and clinical trial costs associated with developing a new proprietary chemical entity.

How does this logistics network support medication access?

The network coordinates the routing of pharmaceutical supplies from compliant international distributors to patients who have already established a clinical need during a consultation with their own physician.

Does formulation variance affect the clinical outcome?

While active ingredients remain standardized, non-active excipients may vary between manufacturers, which typically does not impact the primary mechanism of action.

How does shelf-life influence the stability of the API?

Chemical stability persists until the printed expiration date if the product remains stored in its original, sealed blister packaging under recommended temperature conditions.

Are there specific import regulations for residents in Hong Kong?

Individual import requirements for controlled substances depend on local statutes; always verify current personal use limits and documentation requirements with the Department of Health.

Does this medication appear on routine drug tests?

Specific clinical assays for viral presence differ from standard toxicological screenings; this medication does not function as an intoxicant, though clinicians should review a full medication list for accuracy.

Pharmacological Composition of Aciclovir

Aciclovir functions as a synthetic purine nucleoside analogue, widely utilized in a standardized API form to manage specific viral conditions. This generic formulation integrates the active ingredient aciclovir into oral ingestible tablets. Patients access this medication in standard concentrations of 200mg, 400mg, and 800mg to accommodate diverse clinical requirements.

Cellular Antiviral Mechanism

Aciclovir requires internal phosphorylation to transition from an inactive state to the pharmacologically active form, aciclovir triphosphate. Viral thymidine kinase-an enzyme produced specifically by herpes viruses-facilitates this chemical conversion within infected host cells. The active triphosphate compound then competes with natural deoxyguanosine triphosphate for incorporation into the viral DNA chain. Once integrated, the molecule acts as a chain terminator, effectively preventing the synthesis of viral genetic material and halting replication.

Indications and Regulatory Status

The Department of Health in Hong Kong recognizes this generic formulation for the management of viral infections involving herpes simplex and varicella-zoster. Clinical utility covers primary treatment and longitudinal suppression depending on the specific viral strain and disease course. This multi-source equivalent aligns with the pharmacological standards required for secondary therapeutic interventions.

Pregnancy and Developmental Risks

Aciclovir falls under regulatory classifications regarding fetal development. Consult a physician to evaluate the risk-to-benefit ratio before initiating or continuing this course during pregnancy.

Contraindications

Hypersensitivity

Individuals with a documented history of severe allergic reactions to the active ingredient or any excipients integrated into the tablet matrix must avoid this compound entirely.

Compromised Renal Capacity

Impaired kidney function alters the systemic clearance rate of the API. Healthcare professionals must evaluate creatinine clearance levels to prevent excessive accumulation and potential systemic toxicity.

Adverse Events

Common Observations

Patients sometimes report gastrointestinal disturbances including nausea or abdominal discomfort during early exposure. Headache and generalized malaise occur secondary to systemic distribution in some clinical environments.

Serious Reactions

Persistent neurological manifestations, such as confusion or ataxia, indicate a need for immediate clinical review. Severe renal impairment remains a critical risk factor if the drug accumulates beyond the capacity of the metabolic system.

Interactions

Concurrent administration with nephrotoxic agents increases the risk of renal strain. Interaction with probenecid reduces the renal tubular secretion of aciclovir, which elevates the plasma concentration and prolongs the systemic half-life of the drug.

Methods of Administration

Administer this product orally with a sufficient volume of fluid to optimize systemic absorption. The physical ingestion method remains constant regardless of the prescribed concentration. All frequency and daily total volume decisions belong exclusively to a licensed primary care physician.

Storage Conditions

Maintain the packaging in a climate-controlled environment away from direct light and moisture. Discard expired units through local pharmaceutical disposal pathways in Hong Kong rather than disposing of them in domestic wastewater.

Medical and Access Disclaimer

This content provides information only and does not replace medical advice, diagnosis, or treatment. Always consult a licensed healthcare provider in Hong Kong before altering any therapy. This service coordinates international logistical routing through regulated, WHO-GMP compliant pharmacies for users with prior physician authorization. We recommend checking local subsidized options under the Hospital Authority framework first. This affiliate network acts strictly as a secondary resource. Licensed professionals in regulated jurisdictions perform all dispensing and medical reviews to support the continuity of care established by your doctor.

Pharmacological Glossary

Nucleoside analogue
A chemical compound that mimics the structure of natural DNA building blocks to disrupt viral replication processes.
Thymidine kinase
An enzyme utilized by herpes viruses to phosphorylate the drug, converting it into its active metabolic state.
DNA Polymerase
A cellular enzyme responsible for synthesizing new DNA strands, which the active form of the drug inhibits to stop viral growth.
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