Why am I feeling sick and tired after sex?

If a girl has sex before her expected period and then it comes on, she is likely not pregnant. However, some women may have light bleeding or spotting in the early weeks of pregnancy which can be mistaken for a period. If your girlfriend’s cycle was normal with the usual flow for 3-5 days then she is probably okay. Periods are sometimes irregular due to stress among other things so I wouldn’t worry too much about it unless there are other signs as well. 

Terminate a pregnancy at home without medical supervision can lead to serious health complications and not recommended. Please consult a qualified specialist for further guidance.

Genetics might be one reason, or perhaps there are some constraints on growth. Sometimes this isn’t significant but follow-up with a healthcare professional is necessary for more assessment and observation. They will direct you accordingly so that the health and growth of your little one are right on track. 

Yes, a ruptured ovarian cyst during pregnancy can cause bleeding. Talk to your doctor for further evaluation 

The white spots around your vulva could be a sign of severe bacterial infection, named as Bacterial vaginosis. It is recommended that the condition be confirmed by a gynecologist who can perform the necessary examination and diagnosis. Depending on the severity of the infection, additional treatment with antibiotics will be prescribed.

Its normal if your period gets delayed by a few day, there's nothing to worry about.. Stress, adn hormonal chanegs can also lead to a delay in your periods.. Apart from that pregnancy is another factor and if you are concerned its important that you g et it checked.

The possibility of pregnancy is slightly higher because he withdrew instead of ejaculating inside you. However, there is always some risk associated with sex without a condom, especially around the time of ovulation. Taking Plan B within 72 hours after unprotected sex can reduce the chances of pregnancy. It is intended for emergencies, not regular birth control. Symptoms of pregnancy may include missed periods, nausea, breast tenderness, and fatigue. Consider Plan B if you're concerned; it will help ease your worries.

Severe pain that interferes with daily activities and is not relieved by medication or hormonal contraception.. requires further evaluation. Seek a second opinion if your think your current medication is not working for you.

A visit to a gynecologist is advised. They will be able to address any questions you have about sex and give you proper instructions and advice.