today than in the past, but they can strongly depress the central nervous system.
Possible effects include:
* Sedation
* Confusion
* Reduced alertness
* Memory impairment
Their use should be carefully supervised because they can also cause dependence and serious toxicity.
## 10. Muscle Relaxants
Some muscle relaxants can cause substantial drowsiness or confusion.
Older adults may be especially vulnerable because medications can stay in the body longer and interact with other drugs.
The National Institute on Aging lists muscle relaxants among medications that can impair cognition in older adults.
## 11. Some Medicines for
