7.Anticholinergics
Your doctor may prescribe these drugs to help treat conditions like Parkinson’s disease, irritable bowel syndrome, and depression. But anticholinergics can cause confusion, dry mouth, and blurry vision, especially in older adults. In older men, they are more likely to cause problems with peeing.
8.Cimetidine (Tagamet)
It’s an over-the-counter treatment for heartburn, indigestion, and ulcers. If you’re an older adult and take this medicine, it can have side effects like confusion, even at regular doses.