Yeast infection
Yeast infection, also known as candidiasis, is a common fungal infection caused by an overgrowth of Candida species, most commonly Candida albicans. Candida is a type of yeast that naturally resides in the body, typically found in small amounts in the mouth, digestive tract, and vagina. However, under certain conditions, such as changes in the body's pH balance, weakened immune system, or antibiotic use, Candida can multiply rapidly, leading to an infection.
Types of Yeast Infections:
- Vaginal Yeast Infection: This is the most common type of yeast infection in women. It can cause symptoms such as itching, burning sensation, redness and swelling of the vulva, thick white vaginal discharge resembling cottage cheese, and discomfort during urination or sexual intercourse.
- Oral Thrush: Oral thrush occurs when Candida overgrowth affects the mouth and throat, resulting in white patches on the tongue, inner cheeks, roof of the mouth, and back of the throat. These patches may be painful and can sometimes bleed when scraped.
- Skin Yeast Infection: Yeast infections can also affect the skin, particularly in warm, moist areas such as the groin, armpits, and under the breasts. Symptoms may include redness, itching, and a rash with raised edges.
Causes:
- Weakened Immune System: Conditions that weaken the immune system, such as HIV/AIDS, diabetes, or cancer, increase the risk of yeast infections.
- Antibiotic Use: Antibiotics can disrupt the balance of natural bacteria in the body, allowing yeast to proliferate.
- Hormonal Changes: Hormonal fluctuations during pregnancy, menstruation, or menopause can predispose women to vaginal yeast infections.
- High Sugar Diet: Excessive consumption of sugary foods and beverages can promote yeast overgrowth.
- Poor Hygiene: Inadequate hygiene practices, particularly in warm, moist areas of the body, can create an environment conducive to yeast growth.
Diagnosis:
Yeast infections are usually diagnosed based on symptoms and medical history. In some cases, a healthcare provider may take a swab or sample of the affected area (vagina, mouth, or skin) for microscopic examination or culture to confirm the presence of Candida.
Treatment:
Treatment for yeast infections typically involves antifungal medications, which can be administered orally, topically (as creams, ointments, or suppositories), or intravaginally. Common antifungal medications include fluconazole, clotrimazole, miconazole, and nystatin. It's important to complete the full course of treatment, even if symptoms improve, to ensure complete eradication of the yeast.
Prevention:
- Practice good hygiene, particularly in warm, moist areas of the body.
- Avoid douching, as it can disrupt the natural balance of vaginal flora.
- Wear loose-fitting, breathable clothing and cotton underwear.
- Limit the consumption of sugary foods and beverages.
- Avoid unnecessary or prolonged use of antibiotics.
- Use condoms during sexual intercourse to reduce the risk of transmission.