A mild yeast infection can last anywhere from a few days to about two weeks, depending on severity and whether you treat it. With over-the-counter antifungal treatment, most yeast infections clear up within a few days to a week. Without treatment, mild infections sometimes resolve on their own, but they’re more likely to linger, worsen, or come back.
Without Treatment
Mild yeast infections can occasionally go away without medication, but there’s no reliable timeline for when that will happen. Some clear within a few days; others persist for two weeks or longer. Leaving an infection untreated also raises the chance of complications and recurrence, so treatment is recommended regardless of how mild the symptoms feel.
If you’ve been waiting it out for more than a few days and symptoms aren’t improving, or if they’re getting worse, that’s a strong signal your body isn’t going to handle it alone.
With Over-the-Counter Antifungals
Drugstore antifungal creams and suppositories come in 1-day, 3-day, and 7-day regimens. The number on the box refers to how many days you apply the medication, not how quickly you’ll feel better. In clinical trials submitted to the FDA, the 3-day and 7-day cream formulations performed similarly: both produced clinical cure rates in the range of 66% to 77% when evaluated at a follow-up visit. Neither option is dramatically faster than the other.
Most people notice itching and irritation starting to ease within the first two to three days of treatment. Full resolution, meaning symptoms are gone and the yeast is actually cleared, typically takes about a week. More severe infections can take longer.
With a Prescription Pill
For uncomplicated infections, a single oral antifungal pill is a common prescription option. After one dose, the medication reaches vaginal tissue within hours and remains active there for about 72 hours. You may start feeling relief within a day, though complete clearance of the infection usually takes several days to a week. In clinical studies, full therapeutic cure was evaluated at one month after treatment to confirm the infection was truly gone.
Severe infections require a stronger approach. The CDC recommends either 7 to 14 days of a topical antifungal or two oral doses spaced 72 hours apart for severe cases. That extended timeline means you should expect symptoms to take one to two weeks to fully resolve.
Factors That Slow Recovery
Several things can make a yeast infection harder to treat and longer to clear:
- Poorly managed diabetes. Elevated blood sugar creates an environment where yeast thrives, making infections more stubborn.
- Pregnancy. Hormonal changes increase susceptibility, and only topical treatments applied for 7 days are recommended during pregnancy, which means a longer treatment course.
- A weakened immune system. Conditions like HIV or medications that suppress immune function (such as corticosteroids) typically require 7 to 14 days of treatment instead of a short course.
- Less common yeast strains. Most infections are caused by Candida albicans, but other species can be responsible. These are often harder to treat and may not respond to standard antifungals, requiring 7 to 14 days of alternative medications.
- Severe symptoms. Significant redness, swelling, or skin that has cracked or torn indicates a complicated infection that needs a longer treatment window.
Recurrent Infections
If you’re getting four or more yeast infections a year, that’s classified as recurrent vulvovaginal candidiasis, and the treatment timeline looks very different. The initial goal is to fully knock out the active infection with a longer course of therapy, usually 7 to 14 days of topical treatment or multiple oral doses spread over a week. Once the infection clears, the CDC recommends a weekly oral antifungal dose for six months to keep it from coming back.
That six-month maintenance phase is important. Without it, recurrent infections tend to return quickly. The extended plan doesn’t mean you’ll have symptoms for six months; it means you’re taking a low-level preventive dose after your symptoms have already resolved.
Signs Your Infection Needs Medical Attention
If you’ve completed a full course of over-the-counter treatment and your symptoms haven’t improved, the infection may involve a yeast strain that doesn’t respond to standard antifungals. A healthcare provider can take a culture to identify what’s actually causing the problem and adjust treatment accordingly. You should also seek evaluation if your symptoms are severe from the start (extensive swelling, cracking, or sores), if you’re pregnant, or if this is your first infection and you’re not sure that’s what it is. About two-thirds of people who self-diagnose a yeast infection are wrong, and other conditions like bacterial vaginosis require different treatment entirely.