Not all irregular menstrual cycles are caused by the same factors; they may arise from hormonal imbalance disturbances, emotional stress, weight fluctuations, and some medical diseases. Visit

Taking 2 painkillers along with Unwanted 72 pills can increase the risk of side effects like stomach pain, nausea, or dizziness. It's important not to take too many painkillers in a year, as it can harm your liver and kidneys. Please consult a gynecologist for advice on emergency contraceptives and a general physician for painkiller usage. 

It's generally recommended to avoid alcohol or to consume it in moderation for those who are trying to conceive or are already pregnant. 
Even if its 5% alcohol beer in moderation and may not have a significant impact on fertility or pregnancy outcomes, it's important to know that every person and pregnancy is unique.

If you have missed the periods for 10 days but still the pregnancy test is negative, then, the possibility is that you are having a hormonal imbalance or may be some other issues. It needs in person evaluation to proper diagnosis and get the right treatment for you.
 

PCOD and thyroid medications can affect menstrual cycles. But if you are experiencing prolonged pain and bleeding, it is recommended that you visit a gynecologist.

Sperm can live­ inside a woman for a few days. It can fertilize­ an egg during this time. Are you fe­eling tired, sick to your stomach, or have sore­ breasts? These might be­ pregnancy signs. You may need a pre­gnancy test if your period is late. To avoid pre­gnancy, use protection like condoms or birth control pills.

Pregnancy symptoms normally do not appear until a few weeks after unprotected sex. Nevertheless, if you are experiencing some stress, you might want to take a pregnancy test around 3 weeks after the sex. 

Missed periods with spotting might be signs of pregnancy. Stress, weight fluctuations, hormonal imbalances, or medical conditions also affect the menstrual cycle..Visit to the doctor to evaluate exact cause and treatment

If sperm has been in contact with the vulva but no sexual intercourse took place, there is very little chance of getting pregnant. You acted so quickly by popping the "i-pill" that within an hour of the incident you lowered the risk even further. However, it may cause some mild side effects such as nausea, headache, or irregular bleeding.

Puberty can start at different ages for different people and there is a wide range of what is considered normal. 
The ability to have children (reproductive maturity) usually occurs after the completion of puberty when the reproductive organs, such as the ovaries and testes, have fully developed. For most individuals, this occurs in their late teens or early twenties. However, it's important to remember that everyone's development timeline is different.