Drugs used include barbiturates, benzodiazepines, cyclopyrrolone[?], chloral hydrate[?], chlormethiazole[?] or the antihistamines[?] promethazine and diphenhydramine.
... (t, th, d, dh, n) Dental (tongue against teeth, like Spanish) (t, th, d, dh, n) Labial (with the lips[?]) (p, ph, b, bh, m) It also has four semivowels: y, r, l, ...