A doctor prescribed the drug Equanil to a patient. The patient was likely to have symptoms of which disease?

Equanil is the brand name for meprobamate, which is a tranquilizer drug.

Tranquilizers are a class of drugs used to treat mental diseases. Equanil is specifically used to control depression and hypertension.

It acts on the central nervous system and is classified as a sedative-hypnotic drug. It helps reduce anxiety, tension, and elevated blood pressure associated with stress.

Therefore, a patient prescribed Equanil would likely have symptoms of depression and hypertension, which is Option D.