I wish you could help me but probably not.  My husband has Parkinson and we have been in the hospital because of a build up of Co2 ( Blood count 119)  We are now an out patient with hospice so you probably cant really suggest any thing. I am just confused how to help him when he has tremors from his waist down which we have never seen before.
HiT hanks for writing to Chat Doctor Tremors in the resting state are characteristic of Parkinson disease. These tremors occur in the extremities and are associated with rigidity and slowness. Sometimes toxicity due to Co2 can precipitate Parkinsonism symptoms. The treatment for CO2 intoxication includes giving O2. Treatment of tremors for parkinsonism involves giving levodopa and anticholinergic Chat Doctor.  But in your husband the tremor is not typical of a Parkinson type. The other causes of tremor include