I am 30 yrs, me and my husband try to have a baby many months ago. I did the accupanture last month to warm up my utres... and this month I miised my beriod?? always I have my berioud on time 27-28days... now I have crambs with back pain... help

Go to a doctor and get a blood test, it is the most accurate way to figure out if you are pregnant.