Abnormal Vaginal Discharge: Causes and Insights - Obstetrics and Gynecology

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Abnormal secretion?


Hello, doctor.
I have experienced a large amount of discharge over the past two days, and I would like to seek your advice.
The first instance was a sudden release of a significant amount, and the second occurred after sexual intercourse the following day.
The discharge was a milky white color, thick and resembling curdled cheese, with no odor and no itching.
My menstrual period started on May 6 and ended on May 11, but I have not experienced this situation before my period or after, so I would like to seek your guidance.

Mu, 20~29 year old female. Ask Date: 2016/05/27

Dr. Yang Wangjun reply Obstetrics and Gynecology


Hello: Typically, there is a significant secretion of clear mucus before and after ovulation, and there may also be a large amount of mucus secretion during sexual arousal.
The mucus may contain whitish substances, which could be cells shed from the vaginal epithelium; this is a normal metabolic process.
It could also be discharge from a Candida infection.
A microscopic examination of the vaginal discharge can help determine the cause.
Thank you for your message!

Reply Date: 2016/05/27

More Info


Understanding abnormal vaginal discharge is crucial for maintaining reproductive health, as it can be indicative of various underlying conditions. In your case, the sudden increase in discharge, particularly the thick, white, cheese-like consistency, raises several points for consideration.

Firstly, it’s important to recognize that vaginal discharge can vary significantly throughout the menstrual cycle due to hormonal fluctuations. The presence of thick, white discharge that resembles cottage cheese is often associated with a yeast infection, particularly if it is not accompanied by a strong odor or significant itching. Yeast infections are caused by an overgrowth of Candida, a type of fungus that is normally present in the vagina in small amounts. Factors that can contribute to this overgrowth include hormonal changes, antibiotic use, and a weakened immune system.

However, since you mentioned that the discharge was observed after sexual activity, it’s also worth considering the possibility of other infections, such as bacterial vaginosis (BV) or sexually transmitted infections (STIs). Bacterial vaginosis can cause a change in the normal flora of the vagina, leading to an increase in discharge that may have a fishy odor. STIs, such as trichomoniasis, can also result in abnormal discharge and may present with additional symptoms like itching, burning, or discomfort during urination or intercourse.

Given that you experienced this discharge after your menstrual cycle and that it was not present before, it’s essential to monitor any additional symptoms. If the discharge persists, changes in color or odor, or if you develop symptoms such as itching, burning, or discomfort, it would be advisable to seek medical attention. A healthcare provider can perform a pelvic examination and possibly take samples for laboratory testing to determine the exact cause of the discharge.

In terms of treatment, if a yeast infection is diagnosed, antifungal medications, either topical or oral, are typically effective. For bacterial vaginosis or STIs, appropriate antibiotics or antiviral medications would be prescribed based on the specific diagnosis. It’s also important to practice safe sex and maintain good hygiene to reduce the risk of infections.

In summary, while the thick, white discharge you are experiencing could be indicative of a yeast infection, it is essential to consider other potential causes, especially given the timing in relation to sexual activity. If the discharge continues or is accompanied by other symptoms, consulting with a healthcare provider for a thorough evaluation and appropriate treatment is recommended. Regular gynecological check-ups can also help in early detection and management of any reproductive health issues.

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