Title: Yeast infection (vaginal) - Symptoms and causes - Mayo Clinic
Headings: Yeast infection (vaginal)
Yeast infection (vaginal)
Overview
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Symptoms
Complicated yeast infection
When to see a doctor
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Causes
Risk factors
Prevention
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Yeast infection (vaginal)

Content: There's also some evidence that infections may be linked to mouth to genital contact (oral-genital sex). Medications can effectively treat vaginal yeast infections. If you have recurrent yeast infections — four or more within a year — you may need a longer treatment course and a maintenance plan. Products & Services
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Symptoms
Yeast infection symptoms can range from mild to moderate, and include: Itching and irritation in the vagina and vulva
A burning sensation, especially during intercourse or while urinating
Redness and swelling of the vulva
Vaginal pain and soreness
Vaginal rash
Thick, white, odor-free vaginal discharge with a cottage cheese appearance
Watery vaginal discharge
Complicated yeast infection
You might have a complicated yeast infection if: You have severe signs and symptoms, such as extensive redness, swelling and itching that leads to tears, cracks or sores
You have four or more yeast infections in a year
Your infection is caused by a less typical type of fungus
You're pregnant
You have uncontrolled diabetes
Your immune system is weakened because of certain medications or conditions such as HIV infection
When to see a doctor
Make an appointment with your doctor if: This is the first time you've had yeast infection symptoms
You're not sure whether you have a yeast infection
Your symptoms aren't relieved after treating with over-the-counter antifungal vaginal creams or suppositories
You develop other symptoms
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Causes
The fungus candida albicans is responsible for most vaginal yeast infections. Your vagina naturally contains a balanced mix of yeast, including candida, and bacteria. Certain bacteria (lactobacillus) act to prevent an overgrowth of yeast.