My mother MVR surgery done in 2004.platecount in today's report is 17000 then is bone marrow test needed?

hypothyroidism since birth means child born with improper thyroid gland or no thyroid gland at all. children born with it are bound to face growth issues like shorter than average height shorter than average limbs permanent teeth that develop later puberty that starts later slowed ment....

Yes, stress can cause heart palpitations because when you are stressed, your body releases a hormone called adrenaline which makes your heart beat faster. But, it could be something else too like too much caffeine or alcohol, certain medications, asthma inhalers, dehydration and other health issues.....

Yes, blood donation is good for health. Some studies have shown a decrease in Cancer risk, as well as decrease in the damage to the liver and pancreas in the long run. One should definately donate blood, ofcourse after the entire pre-requisites are cleared.