Exelon is a powerful medication designed to improve cognitive function and manage memory loss in individuals with Alzheimer's disease and Parkinson's disease dementia. Available in strengths of 1.5 mg, 3 mg, 4.5 mg, and 6 mg, its active ingredient, Rivastigmine, works by enhancing neurotransmitter activity in the brain. Exelon is produced by reputable pharmaceutical companies and is available under various brand names worldwide.