The treatment for small urethra can be told after knowing the cause of it. So, it is best to visit a urologist for proper diagnosis and understanding the cause of your small urethra. Depending on that, the doctor will suggest an appropriate treatment for you which can be either medications, surgery or lifestyle changes. 

You may be experiencing symptoms of a vaginal infection. Talk to your gynecologist for a proper diagnosis and treatment plan. Using over-the-counter creams or medications without a proper diagnosis can worsen the condition.

Your periods can ge­t delayed after se­x, particularly if bleeding lasts days. Stre­ss or hormones may cause this too. Protection lowe­rs pregnancy chances. Relax, e­at right, and rest well. if you still have no period in 1-2 we­eks then take a pregnancy te­st.

After a miscarriage it is generally recommended to wait until you have fully recovered physically and emotionally before resuming sexual activity. It is suggested to wait until any bleeding has completely stopped, and your menstrual cycle has returned to normal. 

Looks like you went through a medication abortion. Common side effects include terrible pain bleeding and vomiting. You may have completed the operation if the bleeding is stopping and you no longer feel any cramps after taking the second set of pills. It is important to go back to the health facility after your abortion and get everything right.