I Have A Question About Pregnancy . . I Had Sex Like Three Weeks Ago . And Now , i Been Feeling Like I Need To Pee Alot . I Go Pee Like Every Couple Minutes . Most Times ,I Feel Like I Need To Pee But Then When I Go To The Bathroom , I Dont Need to Pee . And Also I Been Having Some Headaches At Night Or so . I Also Sometimes Cant Sleep At Night Because Of The Feeling . Can I Be Pregnant Or No ?