I HAD UNEASINESS AND NUMBNESS IN MY LEGS

HELLO I M MOHAMMAD SALAM, FROM LAST 18 MONTHS I AM IN SAUDI ARABIA.....IN THE BEGINNING I HAD PROBLEM IN STOMACH THE I MET WITH AN INTERNIST....LATER ON I STARTED FEELING UNEASINESS IN HEART, AND HOTNESS IN RIGHT AND LEFT SIDE OF STOMACH, IN THE SAME TIME....I FELT 2 TIMES NUMBNESS IN MY FULL BODY ..BUT NOW A DAYS I USE TO FEEL NUMBNESS IN MY LEGS.....SOMETIMES LIKE REELING MY HEAD....CAN YOU PLEASE SUGGEST WHAT IS THIS AND WHAT SHOULD I DO....I ALREADY MET WITH INTERNIST HE DID ECG,SUGAR CHECK AND CHLOESTROL....EXCEPT CHOLESTROL EVERY THING WAS NORMAL.......