Red Spots on Tonsils After Oral Sex: Causes and Concerns - Otolaryngology

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Throat after oral sex


Hello doctor, I would like to ask why I noticed red spots of varying sizes on my tonsils the evening after oral sex?

Niming, 10~19 year old female. Ask Date: 2015/12/13

Dr. Zheng Jueyi reply Otolaryngology


Hello: The red spots on the tonsils may be due to superficial microvessels; it is advisable to monitor them further.
Wishing you safety and good health.
Sincerely, Dr.
Cheng Jue-Yi, Director of the Department of Otolaryngology, Taoyuan Hospital, Ministry of Health and Welfare.

Reply Date: 2015/12/13

More Info


Red spots on the tonsils after oral sex can be concerning, and it's understandable to seek clarity on this issue. There are several potential causes for the appearance of red spots in the throat following oral sexual activity, and it's important to consider both benign and more serious possibilities.

One common reason for red spots on the tonsils is irritation or trauma. Oral sex can sometimes lead to minor injuries in the throat, especially if there was vigorous activity or if the individual has a sensitive throat. This can result in small red spots that may resemble petechiae, which are tiny, pinpoint-sized red or purple spots that occur due to bleeding under the skin. If the activity was particularly intense, it's plausible that the pressure or friction could have caused these spots.

Another possibility is an infection. Oral sex can transmit various sexually transmitted infections (STIs), including gonorrhea, chlamydia, and syphilis, among others. These infections can lead to symptoms such as sore throat, redness, and swelling in the throat, including the tonsils. If the red spots are accompanied by other symptoms like pain, difficulty swallowing, fever, or swollen lymph nodes, it would be prudent to seek medical attention for further evaluation and testing.

Additionally, viral infections, such as those caused by the common cold or other respiratory viruses, can also lead to redness and inflammation in the throat. If you had been exposed to someone with a viral infection, this could explain the symptoms as well. In such cases, the red spots may not be directly related to the oral sex but rather to a concurrent viral illness.

It's also worth noting that conditions such as strep throat or tonsillitis can cause red spots on the tonsils. These conditions are typically accompanied by more pronounced symptoms, including severe throat pain, fever, and sometimes white patches on the tonsils.

Given the variety of potential causes, it's important to monitor your symptoms closely. If the red spots persist, worsen, or are accompanied by other concerning symptoms, it would be advisable to consult a healthcare provider. They can perform a thorough examination, possibly including a throat swab, to determine if an infection is present and to recommend appropriate treatment.

In summary, while red spots on the tonsils after oral sex can be due to irritation or trauma, they may also indicate an infection or other underlying condition. It's essential to pay attention to accompanying symptoms and seek medical advice if there are any concerns. Taking precautions during oral sex, such as using protection, can help reduce the risk of STIs and associated complications.

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