Hi,
Welcome to HCM,
man y medical condition can cause this type of problem ,
do some basic health check up and get check about Hb ,
thyroid function ,
liver function ,
kidney function , complete urine examination ,and ECG and 2 D Echo test ,
consult your family physician and follow his advice ,
adopt healthy life style
eat healthy food , take fresh fruits regularly , eat more of salads , nut , egg white ,skim milk ,
avoid fried , fatty food ,
say no to any addiction ,
take proper sleep ,
do
stress relaxing yogas ,
take care