What Causes Body Tremors Along With Headache And Fatigue While Suffering From Insomnia?

vibration feeling like a cell phone in my right leg, headaches very fatigue my thumbs jerk when I try to hold something ,place on my back you re under my shoulder blade burns and itches it feels like pins and needles,cannot concentrate or focus on sings forget when I m doing cannot finish the task and getting confused,left arm jerks at times,memory loss can t remember things that someone it just told me recently or whatever has happened recently can t remember,have insomnia where some nights I can t sleep and then some I can sleep but when I wake up I m waking up very very tired and fall asleep if I sit down during the day just drop off no matter what I m doing,some days when I m trying to walk my legs just feel heavy my whole body feels heavy and tired.