The main groups of drugs that might lead to dementia over time

side effect profile. When you mix five or more, the risks don’t just add up—they multiply, leading to complex and often unpredictable adverse reactions.
Drug-Drug Interactions: The interaction between different drugs can make negative effects worse, leading to unexpected memory loss, confusion, and delirium—symptoms that can easily be misdiagnosed as the onset of dementia.
Prescribing Cascades: This occurs when a doctor prescribes a new medication to treat a side effect of an existing medication, rather than reducing or eliminating the original problematic drug. This quickly escalates the total pill count