welcome to HCM
its better to go for a urine pregnancy
test. it can be done by you at your home by a kit available in market.its very simple to do.
if you get the test positive,consult a gynecologist for abortion
dont take any medication without prescription of the doctor.it can cause many complications if taken by ur own without detail evaluation of doctor.
if you first test come negative, repeat the test once again after one week.for weakness you have to hemoglobin
test for the possibility of anemia
. increase leafy vegetables in your diet.