You could resume having sex after 7 days if your symptoms have been relieved. No, vaginal yeast-based infections are usually not spread by having intercourse (sex).
Penile and oral yeast-based infections can both be treated with antifungal medications, nevertheless, you can lower the risk of your partner contracting one by waiting to have sex until your yeast infection symptoms are gone and you’ve completed the full course of treatment (or waited a week if you took a single-dose pill). Women dread the intense itching and thick, white discharge that signals the existence of the vaginal yeast infection.
How Long Will It Take For An Infection From Yeast To Go Away?
Mild yeast infections may clear up in as few as three days and nights. Sometimes, they don’t even require treatment. But average to severe attacks may take one or two weeks to clear.
How Long Can It Take A Yeast Infection To Go Away After Taking The Pill?
Fluconazole 150 mg capsules are an antifungal medication used to take care of vaginal yeast-based 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 might take 3 days for your symptoms to boost and up to 7 days for your symptoms to disappear. 
Can An Infection From Yeast Go Away Untreated?
A mild vaginal yeast infection may disappear completely without treatment. If you have mild symptoms, you might wait to see if that happens. If you’re not pregnant and you know that your symptoms are caused by a candidiasis, you can treat it yourself with an over-the-counter antifungal medicine.
Do Yeast Infections Smell?
Trichomoniasis – a sexually transmitted infection – can also lead to vaginal odor. Chlamydia and gonorrhea infections usually don’t cause vaginal odors. Neither do yeast-based infections. Generally, if you have vaginal odor without other vaginal symptoms, it’s unlikely that your vaginal odor is abnormal.