question: Dear doctor, I am a software professional, came to states 2 months back... I am getting head aches regularly, and feell like am fainting sometimes. i am eating well, having healthy foods . but still i get this.. Before coming to states i havent faced such things. Also, few times i get bleeding gums . Have found google tat bleeding gums is main cause of blood cancer . i am scared of my health now. please clarify my doubt here :( :( am worried much. Thanks.