Full Definition

Instrumental activities of daily living (IADLs) are more complex, cognitively demanding tasks that support independent living beyond basic self-care. The standard eight IADLs are: managing medications (taking the right doses at the right times), managing finances (paying bills, balancing accounts), meal preparation, transportation (driving or using public transit), telephone use, shopping, housekeeping, and laundry.

IADL deficits typically appear before ADL deficits in the course of dementia and other progressive conditions. A senior who is still bathing and dressing independently may have already lost the ability to manage their own medications — a significant safety and health risk.

IADL assessment is central to determining whether a senior can live independently, needs in-home support, or requires a structured residential care setting. Independent living communities are appropriate for those with intact IADLs. Assisted living communities provide IADL support. Memory care addresses the cognitive reasons behind IADL failure.

Families who notice IADL breakdowns — stacks of unopened mail, a refrigerator full of spoiled food, missed doctor appointments, or stopped hobbies — should take these as early warning signs warranting a formal assessment, even if the parent appears to be managing physically.