Anxiolytics/Tranquilisers (Wiki)

There are many different types of
drugs, all of which exhibit tranquilising and anxiolytic properties. Various other, off-the-label drugs, such as beta blockers and antidepressants, also have said properties.

"[A] drug that is used to reduce anxiety, fear, tension, agitation, and related states of mental disturbance." -
Encyclopædia Britannica