Last period 16th 26 days cycle today ,Missed period one day had home pregnancy test got negative, had protected sex using condom, have symptoms morning sickness tired, vaginal white discharge, breast itching ,and she can smell everything faster areas darker and bubbles on it, nausea in nyts, frequent urination every 30 min, night fever nd head ache severe in nyts and, chest pain is these are signs of pregnancy, and when should I visit hospital.