The substance which relieve anxiety, reduce mental tension and induce sleep are called
Which of the following statements is correct?
(a) Some tranquilizers function by inhibiting the enzymes which catalyse the degradation of noradrenaline
(b) Tranquilizers are narcotic drugs
(c) Tranquilizers are chemical compounds that do not affect the message transfer from nerve to receptor
(d) Tranquilizers are chemical compounds that can relieve Pain and fever