
1) Sleeping pills
Found on
https://www.crosswordclues.com/clue/hypnotics

Hypnotics are agents which induce sleep. They act in one of two ways, either by producing temporary anaemia of the brain, or by lowering the excitability of nerve-cells. Natural sleep is accompanied by cerebral anaemia, and this is why a warm bath aids sleep as it dilates the skin-vessels and so diverts a considerable part of the blood-supply from ...
Found on
http://www.probertencyclopaedia.com/browse/EH.HTM
No exact match found.