If a flexible screw is being used to convey the silica sand, it is important to use a screw that matches the silica sand's characteristics and other application requirements. Generally a screw with a round profile will be effective in moving a material with silica sand's features.
USES: Donepezil is used for the treatment of mild, moderate, or severe dementia associated with Alzheimer's disease. increased frequency of urination. stomach ulcers. MORE SERIOUS SIDE EFFECTS: Tacrine (Cognex), another anticholinesterase medication used in the treatment of Alzheimer's disease, is associated with liver toxicity.
In a second open-label study, donepezil was initiated at 5 mg PO once daily within 24 hours of stroke symptom onset, and continued for 30 days, followed by 10 mg PO once daily for 60 days as tolerated, for a total of 90 days of treatment.