 [ Symptoms ] i took 2 pregnancies tests at home that were positive i went to the dr and blood test said not pregnant i am confused my period was 2 days late but i did get it for 3 days could i still be pregnant [ Disease ] it is known and the fda confirmed warnings about the risks of taking nsaids on increasing the risk of heart attack and chest pain tightness is a sign …specially is high risk groups i e smokers hypertensive and high cholesterol etc work on quitting smoking try yoga and get a lipid profile test