How Long Does Diflucan Take to Work For mild, uncomplicated, infections Diflucan is prescribed as a single 150 mg dose and an improvement in symptoms is usually seen within one to three days. If a single dose does not completely relieve symptoms, or the infection is severe, Diflucan can be prescribed as three consecutive doses given three days apart. Diflucan yeast infection - if you've got a vaginal yeast infection then the answer to how fast does Diflucan® work is the only question that matters. Well, according to this 2005 study 1 , not as quickly as Gynazole-1® vaginal cream. Diflucan is available in tablet form, as an oral suspension, and as an injectable drug. The tablets come in 50, 100, 15 and 200 milligram dosages. The suspension form comes in 10 and 40 mg/ml dosages, while diflucan injections have a 2 mg/ml dosage. Does Fluconazole Work for Vaginal Yeast Infection? In this article, I’ll take a closer look at Fluconazole (often sold as Diflucan), a common oral antifungal medication prescribed for vaginal yeast infection. Common Questions and Answers about How quickly does diflucan work diflucan I know it's only been one day, but I haven't noticed any marked improvement so I am wondering if it is safe to use hydrocortizone cream to help alleviate the external irritation. How long does Diflucan take to work? I took it last night, but now my symptoms feel like they are worse. I had a bunch of white discharge come out today, but my vaginal area is very sore and there are still some fire engine red spots of skin down there. How Long Does It Take For Diflucan To Work When trying to see how long it takes for Diflucan to work, take the typical dose into consideration. Diflucan, when prescribed in 150mg oral capsules, should start to work within one day of taking the medication but it can take as long as three to seven days for the infection to clear up and for symptoms to improve. Diflucan One: Fluconazole 150 mg capsules are an antifungal medication used to treat vaginal yeast infections caused by the yeast known as Candida. It works by stopping the growth of Candida. It usually starts to work within one day, but it may take 3 days for your symptoms to improve and up to 7 days for your symptoms to disappear. I used the garlic trick and honey. Idk how long it's gonna take for it to work but I just hope it works fast bc idk if yeast infections make you smell werid bc I take a shower every night and I still smell werid at school even when I put a bunch of scented lotion and some body mist.