You may resume having sex after seven days if your symptoms have been relieved. No, vaginal yeast-based infections are not often spread by having intercourse (sex).
Penile and oral yeast infections can both be treated with antifungal medications, nevertheless, you can lower the risk of your lover contracting one by waiting to have sex until your yeast infection symptoms have died and you’ve completed the full course of treatment (or waited a week if you took a single-dose pill).
Women dread the extreme itching and thick, white discharge that signals the occurrence of any vaginal yeast infection.
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How Long After Taking Fluconazole Will Symptoms Disappear Completely?
Fluconazole 150 mg capsules are an antifungal medication used to treat vaginal yeast infections caused by the yeast known as Candida. It functions by stopping the growth of Candida. It usually starts to work within 1 day, but it may take 3 days for your symptoms to improve and up to seven days for your symptoms to disappear. 
What Over-the-counter Medicine Is Good For An Infection From Yeast?
Uncomplicated candidiasis: Short-course vaginal therapy. Antifungal medications can be found as creams, ointments, tablets and suppositories. Single-dose orally administered medication. Your physician might prescribe a one-time, single oral dose of the antifungal medication fluconazole (Diflucan). Over-the-counter treatment.
Is It Possible To Buy Diflucan Over-the-counter?
Which means you think you have an infection from yeast and you buy an over-the-counter (OTC) treatment, but four days later you are still very itchy/irritated/burning constantly. OTC yeast medications are as effective as fluconazole (Diflucan) and both will cure 85-90% of yeast infections.
How Long Will An Infection From Yeast Last With No Treatment?
How Long Does a Yeast Infection Last WITH NO TREATMENT? Without treatment, a yeast infection is going away within 3-7 times. Your symptoms will be relatively moderate and will eventually improve.