My Dr. Says That He Believes A Have A Very

My Dr. says that he believes a have a very slight case of Parkinsons. Went to the hospital and under went many tests . No definite conclusions My hands tremble (no other part of my body. I have no sense of smell . I underwent heart surgery some 15 years ago for a valve replacement and two blocked blood vessels I lost my sense of smell then.. I have a back problem which is getting worse I am now 85 years old. I am taking Carbidopa/Levodopa 10/100 Directins were to take 1 tab 3X/day. The drug made me verysleepy nd not fell well I have stoppd the med under the direction of he Dr. and the tremble became more pronunced but I feel much better