Questions in The Maternal and Child Health Forum are being answered by medical professionals from Henry Ford Health System , consistently ranked one of the best hospitals in America. You should use it when you are late, atleast a day for accuracy, but sometimes you just cant wait. Pregnancy tests detect an early pregnancy and become positive about the time of the missed menstrual period. The kits all have high reliability.
Some women find one easier to use than another.
I tell patients to purchase the one that is on sale because I do not know that one is superior. This information is provided for general medical purposes and should not be considered a formal medical consultation. If your have specific questions, please contact your primary physician. Information contained within this forum is intended solely for general educational purposes and is not intended nor implied to be a substitute for professional medical advice relative to your specific medical condition or question. Only your physician can provide specific diagnoses and therapies.