1. It's lighter than an accordion, and more powerful than a sleeping pill.

2. Antonyms for Analeptic include downer, sleeping pill, sedative, tranquilizer, depressant, calmant, tranquilliser, block, discouragement and hindrance

3. 28 I'll go and get you some cough mixture ( a sleeping pill, a laxative , a tranquilizer, a pain - killer ).

4. 23 Never under any circumstances take a sleeping pill and a laxative on the same night. Dave Barry