Problem: Sam a 65 year old patient has been taking donepezil for the past 3 months, with his most recent dose increase to 10mg daily three weeks ago. However, sam has not seen any benefit or reduction in symptom progression. which is best for sam to do. switch to namzaric, increase donepezil to 23mg, continue with 10mg of donepezil and reevaluate in 2-3 weeks. Need Assignment Help?