Relaxants are substances that help to calm the body and reduce muscle tension. There are many different types of relaxants, including drugs, herbs, and natural remedies. Some common synonyms for the word "relaxants" include sedatives, tranquilizers, anxiolytics, hypnotics, and muscle relaxants. Sedatives and tranquilizers are often used to treat anxiety and sleep disorders, while anxiolytics are used to treat anxiety disorders. Hypnotics are used to induce sleep, while muscle relaxants are used to treat muscle spasms and stiffness. The use of relaxants should always be done under the supervision of a physician, as they can have potentially serious side effects and interactions with other medications.