One of the effects that anxiolytics can produce is...
A)increased visual acuity.
B)decreased sensitivity to glare.
C)the onset of periods of drowsiness.Correct
Tranquillisers or anxiolytics are used in the treatment of nervous conditions. They cause drowsiness, muscle relaxation and difficulty moving. Many tranquillising and sedative medications maintain their drowsiness effect for several hours after being ingested, and can therefore cause residual effects in the early hours of the morning even if they were taken the previous night.