Diflucan
Diflucan

1.16
Diflucan is an antifungal treatment prescribed for various yeast and fungal infections across the body.


Ingredient
Category
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)
Fluconazole
Reference Brand
Diflucan
Product Origin
Generic Alternative
Reference Manufacturer
Pfizer
Product Form
Tablet
Regulatory Classification
Rx
Primary Category
Antifungals
Product Category
Triazole antifungal
Pharmacological Class
Antifungal
Clinical Indications
Candidiasis, Cryptococcal meningitis
Manufacturer Description
Diflucan is an antifungal treatment prescribed for various yeast and fungal infections across the body.
Mechanism of Action
Fluconazole inhibits a fungal enzyme required to produce ergosterol, damaging the cell membrane and causing the death of the fungus.
Route of Administration
Oral
Onset Time
1–2 hours
Duration
24 hours
Contraindications
Hypersensitivity to azole antifungals, Concurrent use of terfenadine
Severe Adverse Events
Liver toxicity, Severe allergic reactions, QT prolongation
Common Side Effects
Nausea, Headache, Abdominal pain
Uncommon Side Effects
Diarrhea, Dizziness, Rash
Drug Interactions
Warfarin, Rifampicin, Cyclosporine
Pregnancy Safety Warnings
Use only if necessary during pregnancy.
Age Restrictions
Safe for children when dosed by weight.
Storage Guidelines
Store at room temperature.
Related Products
Itraconazole, Clotrimazole

Diflucan FAQ

Can I take Diflucan while breastfeeding?

Fluconazole is excreted in small amounts in breast milk. While occasional short courses are generally considered compatible with breastfeeding, prolonged high-dose therapy may increase infant exposure. Discuss the risk-benefit balance with a healthcare professional.

Will Diflucan interact with my cholesterol medication?

Fluconazole can increase plasma concentrations of certain statins that are metabolized by CYP3A4 (e.g., simvastatin, atorvastatin). Dose adjustment or selection of a statin with a lower interaction potential may be advisable.

How long does a single 150 mg dose treat a yeast infection?

For uncomplicated vulvovaginal candidiasis, a single 150 mg oral dose is typically sufficient to eradicate the infection, with most women experiencing symptom relief within 3-5 days.

Is a urine test able to detect Diflucan use for employment screening?

Standard workplace drug screens do not test for fluconazole. Specialized testing would be required, but routine employment testing programs usually do not include antifungal agents.

What should I do if I miss a dose during a two-week course?

Take the missed tablet as soon as you remember unless it is almost time for the next scheduled dose. In that case, skip the missed dose and continue with the regular dosing schedule; do not double the dose.

Can Diflucan be taken with antacids?

Antacids do not significantly affect fluconazole absorption, so they can be taken together. However, maintain consistent spacing if you experience gastrointestinal discomfort.

Why is fluconazole preferred over older azoles for certain infections?

Fluconazole has superior oral bioavailability, a longer half-life allowing once-daily dosing, and a broader spectrum against many Candida species compared with earlier azoles like ketoconazole.

Is there a risk of liver damage with short-term use?

Short courses (≤ 14 days) rarely cause clinically significant liver injury. Routine monitoring is typically reserved for long-term therapy or patients with existing liver disease.

What are the visual differences between Diflucan tablets of various strengths?

Diflucan tablets are round, white, and debossed with the strength: “50 mg” or “100 mg” on one side and “Diflucan” on the other. Higher-strength tablets (150 mg, 200 mg) may have a slight imprint indicating the dose.

Does fluconazole affect blood sugar control in diabetic patients?

Fluconazole can increase the plasma concentration of some oral hypoglycemics (e.g., sulfonylureas), potentially leading to hypoglycemia. Blood glucose should be monitored, and dose adjustments may be needed.

What is Fluconazole?

Interacting primarily with fungal cell membranes, fluconazole acts as a triazole antifungal compound to address yeast and fungal infections. It is the active ingredient found in tablets and oral suspensions commonly identified under the name Diflucan. By inhibiting the growth of fungal organisms, this substance helps the body manage specific types of infections affecting the mouth, throat, esophagus, lungs, and bladder.

The chemical structure of this ingredient allows it to be absorbed efficiently into the bloodstream, where it distributes throughout most body fluids. Because it reaches various tissues, it is often selected for internal infections that require systemic coverage. Its ability to remain active for an extended duration makes it a common choice for managing fungal overgrowth in diverse patient populations.

Healthcare providers across Hong Kong typically include this compound in treatment plans for individuals experiencing candidiasis or other fungal ailments. While it performs a specific task in hindering fungal reproduction, it does not act against bacteria or viruses. Its role remains focused strictly on the management of sensitive fungal pathogens.

Formulations and Market Context

Fluconazole is widely available in Hong Kong through various formats, including oral tablets and liquid suspensions designed for ease of use. While Diflucan serves as a primary reference name for this compound, many pharmacies also supply generic versions that contain the exact same active ingredient. These generic alternatives undergo local regulatory review to ensure they meet the same quality standards as the branded version. Choosing between a brand or generic often depends on availability within local medical facilities rather than a difference in fundamental efficacy.

Therapeutic Applications

This antifungal agent is applied across several clinical scenarios to address localized and widespread fungal presence:

  • Vaginal candidiasis: Used to manage symptoms associated with yeast-related discomfort.
  • Oropharyngeal candidiasis: Addressed when fungal growth appears in the throat or mouth.
  • Esophageal candidiasis: Targeted treatment for fungal infections impacting the passage between the mouth and stomach.
  • Systemic candidiasis: Applied in instances where infection has reached the blood or vital organs.
  • Cryptococcal meningitis: Sometimes used in conjunction with other treatments to manage fungal infections of the brain and spine tissue.

Biological Action

By targeting the synthesis of ergosterol, fluconazole disrupts the integrity of the fungal cell wall. Ergosterol acts as a vital structural component for fungi, much like cholesterol does for human cells. Once the production of this substance is blocked, the fungal cell can no longer maintain its outer boundary, leading to a loss of essential internal contents. This interruption prevents the organism from multiplying further, which allows the body's natural defense systems to respond more effectively to the remaining population.

Safety Profile

Common Reactions

Patients may occasionally experience mild digestive discomfort, such as nausea or abdominal pain. Some individuals report transient headaches or minor skin rashes during their treatment cycle.

Serious Reactions

Immediate medical attention is necessary if signs of liver distress emerge, such as yellowing of the eyes or skin. Unusual bleeding, severe allergic symptoms like difficulty breathing, or the sudden onset of a blistering skin reaction require emergency evaluation.

Contraindications

This compound is generally avoided by individuals with a known hypersensitivity to azole-class medications. Healthcare providers typically use caution regarding those with pre-existing liver issues, kidney impairment, or specific heart rhythm conditions.

Interaction Awareness

Combining this ingredient with certain heart medications, blood thinners, or anti-seizure drugs may lead to complications. Additionally, alcohol consumption is generally discouraged during treatment to avoid unnecessary strain on the liver. Refer to your specific medication’s printed patient information leaflet for a detailed list of substances that may interact with your prescription.

Usage Context and Considerations

Treatment duration often varies based on the specific site of the infection and the severity of the symptoms. Some conditions require a single administration, while others involving the bloodstream or organs may necessitate a course spanning several weeks. Proper storage typically involves keeping the medication in a cool, dry place away from direct sunlight to maintain its chemical stability. For detailed usage, dosing, and administration, refer to the specific medication's clinical information.

Glossary

Ergosterol
A primary component of the fungal cell membrane that is essential for its structural integrity and survival.
Candidiasis
A category of infections caused by a group of fungi known as Candida, which can affect the skin, throat, or internal organs.
Systemic
Refers to an infection or treatment that affects the entire body rather than being limited to one specific, small area.
Triazole
A class of chemical compounds characterized by a specific molecular structure that enables them to inhibit fungal enzymes.

Clinical Safety Disclosure

This content serves as an educational overview regarding the active ingredient fluconazole and does not constitute medical advice or a diagnosis. Different medications using this compound vary in formulation, strength, and intended use, meaning they cannot be treated as interchangeable by patients. We disclaim all liability regarding the clinical application of this information; individuals should always consult their specific medication labeling and a licensed healthcare professional for personalized guidance regarding their current health status and any potential risks.

Categories