Diflucan overdose: signs, risks and what to do
Overdose of Diflucan (Fluconazole) is uncommon at the standard 50mg, 100mg, 150mg, 200mg dose but can occur with accidental double dosing, intentional misuse or interactions. Knowing the signs and the right response is part of safe use, especially in households where Diflucan is shared or stored within reach of children.
Recognising overdose
Overdose typically presents as exaggerated versions of the medication's known side effects. With Fluconazole, that can include severe hypotension, marked dizziness, confusion, persistent vomiting, prolonged visual disturbances, syncope, or, in extreme cases, cardiovascular instability. Symptom severity scales with the amount taken and with co-ingestion of alcohol or interacting drugs.
Immediate action
Suspected overdose is a medical emergency. Stop further dosing immediately and contact emergency services or your local poison control. Do not induce vomiting unless instructed by a healthcare provider. According to the prescribing information, no specific antidote exists for most Antifungal Medications agents — supportive care is the standard approach.
Frequently asked questions
How much Diflucan is too much? ▾
Any single dose above the maximum 50mg, 100mg, 150mg, 200mg prescribed strength, or any second dose taken inside the recommended interval, qualifies as a potential overdose risk and warrants caution. The exact threshold for symptoms varies between people.
Is Diflucan overdose deadly? ▾
Death from Diflucan overdose is rare with the active ingredient Fluconazole alone. Risk is highest when combined with alcohol, with other interacting medications, or in people with underlying cardiovascular disease. Any suspected overdose should be evaluated urgently regardless.
More on Diflucan
- With alcoholDiflucan and alcohol — is it safe to drink?
- With foodShould Diflucan be taken with food?
- Side effectsDiflucan side effects: common, rare and warning signs
- Dosage guideDiflucan dosage guide: how much to take and when
- OnsetHow fast does Diflucan start working?
- DurationHow long does Diflucan last?
The information on this website is provided for reference and educational purposes only. It does not replace consultation with a qualified healthcare professional.