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If the lump is on the vulva, the outer part of the vagina, it might be a cyst. A cyst can form when skin glands get blocked. This is usually not a big deal, but still, let your doctor take a look at it to be sure. They’ll tell you what to do next.

It is possible to prevent pregnancy by taking emergency contraception pills after having unprotected sex. These pills stop or delay the release of an egg from the ovary. However, they do not work all the time. This means that you can still get pregnant. if you have any symptoms such as unusual bleeding or missed period, it is advisable to take a pregnancy test just to be sure. 

An umbilical portal systemic ve­ins shunt appeared on your sister's e­cho cardiograph test. This condition affects blood flow in the baby's body, pote­ntially leading to encephalopathy - a proble­m causing developmental de­lays. Speaking to a pediatric heart spe­cialist is crucial. They may advise close monitoring during pre­gnancy and after birth, ensuring the be­st outcome for your sister and the baby. Early dete­ction and proper management significantly impact the­ situation.

If you have had green vaginal discharge for a year and an hvs test shows an E. coli infection, consult your doctor for appropriate treatment. Antibiotics are used normally, but if the prescribed medication hasn't been effective, your doctor will make further evaluation and adjustments accordingly. 

If you had protected sex and have missed your period, there could be many reasons for a missed period other than pregnancy. Stress, changes in weight, illness, hormonal imbalances, and various medical conditions can all affect your menstrual cycle. Please get a test done to confirm about pregnancy.