7 Medications and Medication Classes That May Affect Cognitive Health

benzodiazepines commonly prescribed for anxiety, panic disorders, seizures, and, in some cases, insomnia.

These medications can cause drowsiness, impaired attention, slowed reaction times, and short-term memory problems, particularly in older adults. Long-term use can also lead to physical dependence and withdrawal symptoms.

Some observational studies have reported an association between prolonged benzodiazepine use and dementia. However, it remains uncertain whether benzodiazepines themselves cause dementia, because the underlying conditions for which they are prescribed—such as anxiety and insomnia—may also be associated with cognitive decline.

Benzodiazepines should therefore be used only as