Can a Yeast Infection Cause Blisters or Open Sores?

Verified data

4 min read

Share
Facebook Telegram LinkedIn WhatsApp

Outline

Yeast infections rarely cause true blisters. However, severe itching and scratching can lead to small cuts, cracks, or sores around the vulva.

Medically reviewed by Dr. Ashraf Ghani
Published At July 7, 2026
Reviewed At July 7, 2026

Education:

BDS

Professional Bio:

Dr. Shweta Sharma is a compassionate dental professional dedicated to providing comfortable and patient-focused oral care. She offers guidance on routine dental concerns, preventive care, and treatment planning, with a strong emphasis on clear communication and trust. Her approach focuses on helping patients maintain long-term oral health through simple, practical, and personalized dental solutions.

This doctor is not available for online consultations on the platform anymore.

Education:

MD

Professional Bio:

Dr. Ashraf Ghani Niazai is a GMC-certified General Medicine Specialist, recognized by the prestigious General Medical Council (UK). With extensive experience in diagnosing and managing a wide range of acute and chronic health conditions, he combines advanced medical knowledge with genuine compassion for his patients. He is skilled in internal medicine, obstetrics and gynecology, dermatology, preventive healthcare, and lifestyle management, always focusing on personalized, evidence based care to achieve the best possible outcomes. As an inspiring medical educator, he has taught thousands of medical students and contributed multiple research publications to the field of medicine, reflecting his commitment not only to treating patients but also to advancing medical science. Patients value his warm approach, clear communication, and dedication to their long term health and well being.

This doctor is not available for online consultations on the platform anymore.

Table of Contents

What Is a Yeast Infection?

Yeast infection is one of the most common types of fungal infection. It is caused by excessive growth of fungi, especially Candida albicans. Fungi normally occur in small numbers in the vagina. It does not harm the other parts of the body. However, when the balance between bacteria and yeast is disrupted, fungi can grow and cause infections. Yeast infections can especially affect women of all ages.

Brief Overview of Vulvovaginal Candidiasis

Vulvovaginal candidiasis is also known as a vaginal yeast infection. It actually results from excessive growth of yeast cells. The infection affects females of all ages. It causes symptoms such as itchiness, redness, a burning sensation, and thick white vaginal discharge.

Common Causes and Risk Factors

  • Antibiotic use.

  • Pregnancy.

  • Uncontrolled diabetes.

  • Changes in hormones.

  • Weakened immune system.

  • Tight or wet clothes.

  • Scented soap or other feminine products.

  • Stress.

Can a Yeast Infection Cause Blisters or Open Sores?

Many people are worried when blisters or sores appear around the vagina. However, yeast infection blisters are rare. Symptoms of yeast infections include redness, itching, and inflammation. The severe form of the yeast infection can cause inflammation around the vulva, and the skin becomes delicate.

Why Do Sores Develop During a Yeast Infection?

  • Itchiness and Scratches: Constant itching or scratching causes injuries to the delicate skin of the vulva. These injuries, resulting from a yeast infection, become painful and make it difficult to urinate.

  • Irritation and Friction: Irritated skin comes into contact with clothing when one moves or walks. Even sitting or walking makes the problem worse.

  • Recurrent or Severe Yeast Infection: Some people experience frequent yeast infections. Such infections irritate the skin, making it prone to cuts and sores. Sometimes these symptoms can become severe and difficult to manage.

  • Weakened Immune System: Those with weakened immune systems tend to develop severe infections. There is an extent of inflammation causing skin irritation and breakdown.

Conditions That Can Cause Blisters or Sores Similar to a Yeast Infection

Yeast Infection vs Other Causes of Blisters or Sores


Condition

Typical Symptoms

Appearance of Sores

Discharge

Medical Attention Needed

Yeast Infection

Intense itching, burning, and redness

Small cracks, fissures, irritated skin

Thick, white, odorless

If symptoms are severe or recurrent

Genital Herpes

Pain, tingling, flu-like symptoms

Painful fluid-filled blisters that ulcerate

Usually absent

Yes

Contact Dermatitis

Itching, redness, and burning

Red, irritated patches or small sores

Absent

If symptoms persist

Bacterial Vaginosis

Fishy odor, mild irritation

Rarely causes sores

Thin, gray discharge

Recommended

Other STIs

Varies by infection

Ulcers, blisters, or lesions

Variable

Yes


Skin Conditions Such as Eczema or Psoriasis

Skin disorders can also affect the vulvar area. Eczema may cause:

  • Dry skin.

  • Cracks.

  • Itching.

  • Red patches.

Psoriasis may cause:

  • Thickened skin.

  • Scaling.

  • Redness

  • Soreness.

Symptoms of a Yeast Infection

Yeast infection symptoms are clear-cut. However, their intensity varies by individual.

  • Thick white discharge (a cottage cheese-like vaginal discharge).

  • Itching and burning (continuous itching and stinging sensation during urination)

  • Redness and swelling (inflammation and swelling around the skin).

  • Severe pain during urination and sexual intercourse.

When Do You See a Doctor for Blisters or Open Sores?

By the time yeast infections get better with treatment. However, some symptoms do require medical attention.

Our patients often ask, "Can a yeast infection cause sores?"

Yes, but indirectly. A yeast infection seldom causes blisters or sores. The intense itching and scratching due to a yeast infection will often injure the delicate skin around the vagina.

  • For the First Time: If these symptoms occur for the first time, the diagnosis must be verified by a doctor.

  • If There Is a Fever or Pain: The presence of fever, pain, and swollen glands indicates another illness. It is not just a yeast infection.

  • Multiple Yeast Infections: Frequent yeast infections may indicate diabetes or an immune system issue.

  • Ulcers or Bleeding: Keep an eye if there are any sores, ulcers, or bleeding that must not be overlooked.

How Are Yeast Infections With Sores Diagnosed?

  • The doctor looks for signs of redness, inflammation, discharge, and any cuts or ulcers. It occurs on the outer surface of the vagina.

  • Sometimes a sample of vaginal discharge will be taken and tested to determine the presence of Candida yeast.

  • In cases where the diagnosis cannot be made from the physical exam. The sample will be analyzed in a laboratory to determine what kind of yeast is causing the infection.

Treatment Options for Yeast Infections and Associated Sores

Treatment depends on the yeast infection symptoms:

  • Using topical creams, ointments, or pills for a fungal infection.

  • Avoid scratching the infected areas.

  • Avoid using perfumed soaps, deodorants, and other irritating products.

  • Sweating can also be a reason, so change your clothes as soon as you can.

How Can You Prevent Yeast Infections and Skin Irritation?

Preventing yeast infections and skin irritation by following these steps:

  • Gently clean the genital area using water and unscented items.

  • Do not clean the area too much, as this will also disturb the balance of bacteria in the vagina.

  • Wear loose clothes and cotton underwear for improved airflow.

  • Underlying illnesses need to be controlled to prevent recurrent infections.

Conclusion

Yeast infections are very common and usually cause symptoms such as itching, burning, redness, and discharge. Blistering caused by yeast infections is uncommon. Not all blisters or sores may occur due to a yeast infection. But due to inflammation and excessive scratching, the skin may develop cracks, ulcers, and sores. This may also occur due to allergies, bacterial infections, or skin disorders. Consult a medical specialist for recurrent infections.

Key Takeaways

  • A yeast infection is a fungal infection caused by excessive growth of Candida.

  • Can a yeast infection produce sores? Yes, although the occurrence will most likely be due to severe irritation and scratching rather than blistering.

  • The sores resulting from a yeast infection are most likely to be characterized by cracks or fissures.

  • Vaginal yeast infection symptoms often include itching, burning, redness, and thick, white discharge.

  • Sometimes, blisters on the vagina, other than herpes, can occur from severe irritation or allergic reactions.

Frequently Asked Questions

Are Open Sores a Sign of a Severe Yeast Infection?

Sores that appear are not usually a sign of having a yeast infection. However, when one is irritated enough to scratch, small cuts or sores can form on the skin. Sores need to be evaluated by a doctor.

Can Scratching a Yeast Infection Cause Cuts or Bleeding?

Yes, itching is usually followed by scratching, which can create tears in the skin near the vulva. These tears create cuts and cracks in the skin, making it sensitive and even causing bleeding.

Should I Avoid Sexual Activity If I Have Sores or Blisters?

Yes. Sexual intercourse should be avoided when you have lesions or blisters. Sex actually irritates the area, hinders the healing process, and causes more pain. Unexplained blisters should be seen by a physician.

How Long Do Yeast Infection Sores Take to Heal?

Lesions resulting from irritation or itching due to a yeast infection respond well to therapy and usually resolve in one to two weeks. It can take more time to heal the lesion when there is a severe or recurrent yeast infection.

Source Article Iclon Sources Source Article Arrow
Comprehensive Second Opinion

Ask your health query to a doctor online

General Medicine

*guaranteed answer within 4 hours

Disclaimer: No content published on this website is intended to be a substitute for professional medical diagnosis, advice or treatment by a trained physician. Seek advice from your physician or other qualified healthcare providers with questions you may have regarding your symptoms and medical condition for a complete medical diagnosis. Do not delay or disregard seeking professional medical advice because of something you have read on this website. Read our Editorial Process to know how we create content for health articles and queries.