Brief Answer:
Stop worrying, get tested.
Detailed Answer:
Hello and welcome to HCM,
I am Dr Madhuri a consultant Gynecologist and will be helping you.
The discharge may occur due to many reasons.
1. The most likely cause is
galactorrhea or milk secretion. It may occur when the blood levels of
prolactin hormones are increased. Some women are also more sensitive to normal prolactin and an occasional discharge may come out when stimulated or squeezed.
Pregnancy is the commonest cause. Certain drugs like drugs for nausea
vomiting acidity etc. Thyroid problems and other hormonal disturbances also cause galactorrhea. A pituitory gland tumor also produces this. It is very rare.
2.
Fibrocystic breast disease where the breast becomes lumpy and may have secretions when pressed. Just check to see if the breast is soft or has any lumps.
3.Duct problems where sometimes the duct gets blocked and secretions collect inside. Later if pressed they may come out.
4. Infection may also produce a white discharge but is associated with pain and redness.
About will it affect your periods. The pressing and coming out of fluids will not affect it. Pregnancy is a common cause for this and must be ruled out. Also if prolactin is raised then it may lead to
irregular periods.
So I suggest that if it was a one time issue do not panic and just let it rest. Get a pregnancy test done to rule it out as it is the commonest cause. Observe if it recurs again. Do not compress the breast repeatedly as it causes more and more secretion of prolactin and aggravate the issue.
If it recurs, visit a doctor and get your breast examined. Blood tests like thyroid and prolactin must be done. Further testing depends on these results.
If it is simple galactorrhea drugs like
bromocriptine or cabergolin will help.
Do not worry. It is quiet common.
Hope this satisfies your query.
Thanks for using HCM.
Feel free to ask any more questions that you may have.
Dr Madhuri Bagde
Consultant Obstetrician and Gynecologist