Yeast infection (Candidiasis)
A yeast infection is a common fungal overgrowth primarily affecting the vaginal area, though it can occur on the skin or in the mouth. It causes significant itching, irritation, and discharge but is typically easy to treat.
Overview
A yeast infection is a common fungal overgrowth primarily affecting the vaginal area, though it can occur on the skin or in the mouth. It causes significant itching, irritation, and discharge but is typically easy to treat.
Symptoms
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Causes
- •Overgrowth of Candida fungus
- •Antibiotic use disrupting bacterial balance
- •Hormonal changes or pregnancy
- •Uncontrolled blood sugar
Risk factors
- •Recent use of antibiotics
- •High estrogen levels (pregnancy or birth control)
- •Weakened immune system
- •Poorly managed diabetes
How it progresses
3 stages- OnsetSymptoms appear, often triggered by a known cause.Often missed
- Active phaseSymptoms peak; self-care or short treatment usually helps.
- ResolutionSymptoms ease over days to weeks with proper care.
How it's diagnosed
- •Physical examination of the affected area
- •Review of medical history
- •Laboratory testing of a fluid sample (swab)
Treatment options
General educational information only — no dosage advice. Always follow guidance from a qualified clinician.
- •Antifungal vaginal suppositories
- •Topical antifungal ointments
- •Oral antifungal medications (Prescription)
- •Over-the-counter antifungal creams
- •Wearing breathable cotton underwear
- •Avoiding scented soaps and bubble baths
- •Probiotic supplements or yogurt consumption
Complications
- •Reduced quality of life
- •Worsening symptoms over time
- •Recurrence of yeast infection (candidiasis)
Prevention
- •Maintain a healthy lifestyle
- •See a clinician for routine check-ups
When to seek help
- •Symptoms persist beyond a few days
- •Symptoms interfere with daily activities
- •New or worsening symptoms appear
- •Concerning changes related to yeast infection (candidiasis)
- Pelvic pain or fever
- Recurrent infections (4+ times per year)
- Sores or blisters in the genital area
- Symptoms that do not improve with treatment
In any emergency, call your local emergency number or go to the nearest emergency department.
Real-world questions
- ›Can Yeast infection (Candidiasis) cause headaches?
- ›Is Yeast infection (Candidiasis) reversible?
- ›How quickly does Yeast infection (Candidiasis) progress?
- ›Is Yeast infection (Candidiasis) hereditary?
- ›Can Yeast infection (Candidiasis) be prevented?
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Frequently asked questions
Possible causes of Yeast infection (Candidiasis) include Overgrowth of Candida fungus, Antibiotic use disrupting bacterial balance, Hormonal changes or pregnancy, Uncontrolled blood sugar.
Yeast infection (Candidiasis) is generally mild, but severity can vary. Seek care if symptoms are severe or persistent.
Duration varies between individuals. Many cases improve with appropriate care, while others may persist longer and require ongoing management.
Some milder cases may improve with rest and self-care. If symptoms persist or worsen, consult a healthcare professional.
Consider seeing a clinician if symptoms are severe, persistent, worsening, or if you have any concerns related to general.
Sources
Information based on general medical references such as:
Last reviewed: May 2026