 [ Symptoms ] my daughter started vomiting 6 hours ago 8 times she even woke up to vomit fever 100 8 what should i do  she can not keep anything down [ Disease ] home pregnancy tests can help you determine if you are pregnant before the first day of your next scheduled period some detect the hormones of pregnancy around four to six days before your next period some home pregnancy tests are labeled as being extremely sensitive however these vary by brand it is probably best to speak to your local pharmacist about the specifics of each of these over  the  ounter products to help you detect pregnancy as early as possible