CBC test changes in the blood cells their number and size which reflects lots of health problems including stomach problems and in stomach or
liver problems some specific blood tests like liver function test and ultrasound of abdomen is also required for diagnosis .it depends on the person's health complaints .blood group is also ascertained depending on lab to lab .CBC test is not painful
Next Steps
you need to consult me online through the platform and provide the details of the health problems you feel and appropriate tests and medicines will be advised