What is a common desired effect of sedative hypnotics?

Sedative hypnotics are primarily designed to promote relaxation and induce sleep. One of the most common desired effects of these substances is the reduction of anxiety. They work by depressing the central nervous system, which can lead to a calming effect that helps alleviate feelings of anxiety and tension. This makes sedative hypnotics often useful in clinical settings for managing anxiety disorders, stress, and sleep disturbances.

In contrast, other options such as increased alertness, heightened cognitive function, and improved motor skills are typically associated with stimulants or medications that enhance cognitive performance rather than with sedative hypnotics. Therefore, the focus on anxiety reduction aligns with the primary therapeutic intent of sedative hypnotics.