hi, i am female age 31 years, its been 2 years of marriage. All tests of me and my husband are ok. last month on 3rd march 2013 i had HSG test and was clear as well . now its been more then 16 days that i m not having my periods and i am going through high blood pressure, headache, back pains,after meal im having problem in inhaling and i use to become tired very early. i also had a self test but no good news