What you need to do is discuss this and the risks of your medications with your doctor, thats very important that you do this ASAP!
. Look on the American Pregnancy Association or just go to Google or Askjeeves.com and type in
"what category medicine is ...." and type the name of your med.
Type a and B are mostly safe I believe, Type C is associated with a few birth defects, but you always wanna outweigh the benifits against the harm it can cause. Good Luck and Congrats!!!
I'm not sure what HOCM is....I'm assuming blood pressure related?