Prolactin
Hello, doctor.
I have been taking oral contraceptives for four months, and I noticed that after taking the fifth pill of the fourth pack, I expressed a white, somewhat transparent fluid from my left breast when I squeezed it.
I have a habit of self-examining my breasts.
Later, I went to the hospital for a breast examination and found a 0.33 cm cyst near the left nipple, while the right side appeared normal.
I'm really worried about the possibility of breast cancer.
I then consulted with a gynecologist, who ordered a blood test.
The results showed a prolactin level of 36.
The doctor prescribed medication to lower my prolactin levels for two weeks.
I would like to know if a level of 36 is considered high.
I often feel an urge to squeeze my breast, which I assume is not good, but the milk does not flow out on its own.
Can the doctor help me resolve this issue? Thank you.
Jing, 20~29 year old female. Ask Date: 2021/05/16
Dr. Cai Yonglong reply Obstetrics and Gynecology
1.
PRL: 36 indicates mild hyperprolactinemia, which can be monitored with medication.
2.
If there are cysts or tumors, mammography and ultrasound examinations should be performed; please visit an obstetrics and gynecology or breast surgery clinic.
Reply Date: 2021/05/16
More Info
Understanding prolactin levels and their implications can be quite concerning, especially for women who are experiencing unusual symptoms such as lactation or breast changes. Prolactin is a hormone produced by the pituitary gland, and its primary role is to promote breast milk production during and after pregnancy. However, elevated prolactin levels, known as hyperprolactinemia, can occur for various reasons and may lead to symptoms that can be alarming.
In your case, a prolactin level of 36 ng/mL is considered elevated. Normal prolactin levels typically range from 4 to 23 ng/mL for women, depending on the phase of the menstrual cycle. Elevated prolactin can be caused by several factors, including stress, certain medications (like hormonal contraceptives), hypothyroidism, and pituitary tumors (prolactinomas). It's important to note that while elevated prolactin levels can lead to galactorrhea (the production of breast milk not associated with childbirth or nursing), they do not directly indicate breast cancer.
The presence of a cyst near your nipple, as noted in your examination, is also a common finding and is usually benign. Breast cysts are fluid-filled sacs that can develop in the breast tissue and are often related to hormonal changes. They are typically not associated with an increased risk of breast cancer. However, it’s essential to monitor any changes in your breast tissue and report them to your healthcare provider.
Regarding your concern about the impulse to express milk, this behavior can sometimes be linked to elevated prolactin levels, as the hormone stimulates breast tissue. While it is not inherently harmful to express milk, it’s crucial to avoid excessive manipulation of the breast, as this can lead to irritation or infection.
Your doctor has prescribed medication to lower your prolactin levels, which is a common approach to managing hyperprolactinemia. Medications such as cabergoline or bromocriptine are often used to treat this condition effectively. It’s essential to follow your doctor’s instructions and attend follow-up appointments to monitor your prolactin levels and any associated symptoms.
In addition to medication, lifestyle factors can also play a role in managing prolactin levels. Stress reduction techniques, such as mindfulness, yoga, or regular exercise, can be beneficial. Additionally, ensuring you have a balanced diet and adequate sleep can help regulate hormonal levels.
If you continue to experience symptoms or have concerns about breast health, it is crucial to maintain open communication with your healthcare provider. They may recommend further imaging studies, such as an ultrasound or MRI, to evaluate the cyst and ensure there are no other underlying issues.
In summary, while a prolactin level of 36 ng/mL is elevated, it does not directly indicate breast cancer. The cyst you mentioned is likely benign, but it’s essential to monitor your symptoms and follow your doctor’s recommendations. With appropriate treatment and monitoring, many women with elevated prolactin levels can manage their symptoms effectively and maintain their overall health. Always prioritize regular check-ups and stay informed about your health to address any concerns promptly.
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