Why do you have a brown mark on your underwear?

My periods are not regular before 2moths but in June i have crossed my periods date im pregnant? You have bad acne and you've tied proactiv and prescriptions what should you try next? Do you have a higher risk of dying by getting pregnant at a young age? Can you use coconut milk to treat damaged hair? What does it mean if pee stinks constipated and have a fever blister with some nausea? How long do it take a leg gunshot to heal? What are the causes of slow brain development? If a guy shaves his arms or body hair does it grow back thicker? Is it normal to have spotting and a dull ache in your lower tummy at 12 weeks pregnant with lower back ache? How many people sleep on the street in the US? How long would humans intestines be if they were uncoiled from the body? What height is a person considered a midget? Is the study of muscle movements an example of biology or physics? Will amoxicillin help get rid of a cough? Is there an underactive thyroid medication that does not have hair loss as a side-effect? What should you spray on your 12 year old's bed when they had a friend spend the night and you found out they had ChickenPox? What is the most reputable mover or storage company? How do you speed up a formation of a clot? What organ is apart of the circulatory system? What Posterior teeth are used for grinding and chewing?