White Lesions in the Mouth: Causes and Concerns - Otolaryngology

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White lesions in the oral cavity?


Hello doctor, a few days ago I tried oral sex for the first time with my boyfriend, who has never had sexual intercourse before, and neither have I.
Today, I noticed something unusual in my mouth; there are three slightly noticeable flat white spots with red streaks around them.
I don't feel any itching, but I do feel discomfort when swallowing.
I'm worried it might be genital warts.
I would appreciate your diagnosis.
Thank you.

Ms. Zhang, 20~29 year old female. Ask Date: 2016/03/04

Dr. Zheng Jueyi reply Otolaryngology


Hello: Initially, it does not appear to be a cauliflower-like lesion.
You may observe it for now, but if it continues to grow, you should seek medical evaluation.
Wishing you safety and health.
Sincerely, Dr.
Cheng Jue-Yi, Director of the Department of Otolaryngology, Taoyuan Hospital, Ministry of Health and Welfare.

Reply Date: 2016/03/04

More Info


Understanding white lesions in the mouth can be concerning, especially when accompanied by unusual symptoms like discomfort during swallowing. Based on your description, there are several potential causes for the white lesions you are experiencing.
1. Oral Candidiasis (Thrush): One of the most common causes of white lesions in the mouth is an overgrowth of Candida, a type of yeast. This condition is often seen in individuals with weakened immune systems, but it can also occur in healthy individuals, especially after antibiotic use or if oral hygiene is poor. Symptoms may include white patches that can be scraped off, soreness, and a burning sensation.

2. Oral Lichen Planus: This is a chronic inflammatory condition that can cause white patches or lesions in the mouth. It may present as lacy white lines (Wickham's striae) and can be associated with discomfort or pain, particularly when consuming spicy or acidic foods.

3. Leukoplakia: This condition is characterized by white patches that cannot be easily wiped away. It is often associated with irritants such as tobacco use, but can also occur without any identifiable cause. While leukoplakia itself is not cancerous, it can be a precursor to oral cancer, so it is essential to monitor any changes.

4. Aphthous Ulcers (Canker Sores): These are small, painful ulcers that can appear in the mouth and may have a white or yellowish center. They are often triggered by stress, certain foods, or hormonal changes and usually heal on their own within a week or two.

5. Infectious Causes: Given that you mentioned engaging in oral sex for the first time, it is also important to consider sexually transmitted infections (STIs) that can manifest in the oral cavity. For instance, herpes simplex virus can cause lesions that may appear white or blister-like, and syphilis can also present with oral lesions.

6. Other Conditions: There are other less common conditions that could cause white lesions, including pemphigus vulgaris, a rare autoimmune disorder, or even oral cancer, particularly if there are risk factors such as tobacco use or a family history of cancer.

Given your symptoms, it is crucial to seek a professional evaluation from a healthcare provider, preferably an oral surgeon or a dentist specializing in oral medicine. They may perform a physical examination and, if necessary, a biopsy to determine the exact nature of the lesions.
In the meantime, maintaining good oral hygiene is essential. Rinse your mouth with warm salt water to help soothe any irritation, and avoid spicy or acidic foods that may exacerbate discomfort. If you experience any worsening symptoms, such as increased pain, difficulty swallowing, or the development of new lesions, seek medical attention promptly.

In conclusion, while there are several potential causes for the white lesions in your mouth, a thorough examination by a healthcare professional is necessary to arrive at an accurate diagnosis and appropriate treatment plan. Remember, early intervention can often lead to better outcomes, so do not hesitate to reach out for help.

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