Diflucan (fluconazole) is a common antifungal used for yeast infections in the mouth, throat, esophagus, vagina and some systemic infections.
It works by stopping the fungus from making cell membranes. People use it for vaginal yeast infections (single 150 mg dose), for oral thrush or esophageal candidiasis (typical start 200 mg then 100 mg daily), and for longer courses when needed under doctor supervision.
If you’re prescribed Diflucan, follow the exact dose and length. A single 150 mg tablet often clears an uncomplicated vaginal yeast infection. For skin or nail infections the course can be weekly doses for several weeks. For systemic infections or severe cases, hospitals use higher doses and blood tests. Don’t double-up if you miss one dose; take the next scheduled dose and tell your prescriber.
Interactions matter
Watch for common side effects like nausea, headache and stomach upset. Serious but rare problems include liver injury and severe skin reactions. If you get yellowing of the skin, dark urine, persistent abdominal pain or a rash with blisters, stop the drug and seek medical help. Also stop and get urgent care for breathing problems, swelling of the face or throat—signs of a severe allergic reaction.
Fluconazole can increase levels of warfarin, some statins, certain benzodiazepines, and many drugs processed by CYP enzymes. Always tell your clinician about prescriptions, herbal products and supplements. Avoid starting new medicines without checking for interactions. If you take blood thinners or diabetes meds, monitoring and dose adjustments may be needed.
Pregnancy and breastfeeding require care. Topical antifungals are usually preferred during pregnancy. Avoid oral fluconazole in pregnancy unless a doctor says the benefits outweigh risks. If you’re breastfeeding, consult your provider about risks and alternatives.
If infections keep returning, don’t self-treat indefinitely. Recurrent yeast infections need evaluation—tests can rule out resistant strains, bacterial infections or other causes like diabetes. A culture or lab test can guide targeted treatment and prevent unnecessary long courses.
Buying Diflucan online
Use licensed pharmacies that require a prescription. Avoid sites that sell prescription drugs without verifying you actually need them. Check for clear contact details, pharmacist access and secure payment. Counterfeit medicine risks are real—look for proper packaging and batch numbers and report suspicious products.
Practical tips: finish the prescribed course, avoid douching and scented products in the genital area, wear breathable cotton underwear, and consider discussing probiotics with your clinician for recurrent episodes. If symptoms don’t improve within a few days after treatment, get tested rather than repeating the same medicine.
When to see a doctor: If you have fever, widespread rash, persistent or worsening symptoms, or more than four yeast infections a year, see a clinician. Long-term or repeated fluconazole needs lab checks—liver enzymes and sometimes drug level checks. If you have liver disease, are on multiple medicines, or have a weakened immune system, work with a specialist. Keep a record of treatments and outcomes; it helps the doctor choose the right next step faster. Questions? Bring them up at your next appointment or pharmacy today.