Movement disorder. Better neurologist!

Sir I am minhaz my age 21 I have some baldder issue like underactive bladder and after thst I see I have tremor that go away when I distract also I have stiffness that also go away when I distract but after 3 year now I have so much speaking issue thinking,and left repetitive movement issue and this can't go away when I distract so also in 2023 when I only have functional tremor I did a dat scan and at that time it came normal also after but symptoms progress and it's not stop and now my right side also effecting this and it same now but it's slowly progress and so is I have parkinson's or atypical parkinsonism because I heard it's not show in dat scan sir I am 21 I don't want to die please help me even finger tapping to slow and hesitant also my left side foot tap is no sound like sound problem and smell also please help me to diagnosis is their any better neurologist