What are the side affects when Aricept and Galantamine are taken orally ? The patient 88 years old. Dementia patient taking 10 mg. Aricept orally for 12 years w/o problem. Galantamine introduced. In a 3 months time patient develops urinary tract infection, painful urination, a rash on shoulder that wont go away, weight loss, loss of appetite, in pain found in fetal position, confusion, sleep more and depressed. Is this normal ? Should galantamine be discontinued ?