An evil scientist kidnaps his wife to experiment on.

Two criminals knock out Wonder Woman with a crowbar. Once she's down, they grab her and carry her away. Source: Deviantart

Quick head KO of an unknown woman.

Cover shot of Batgirl unconscious.

Batman drugs Selina Kyle and then himself.

In this issue, Jean Grey is overcome by the Phoenix Force and remains unconscious as she fights the Phoenix in her mind. Eventually, the Phoenix Force takes over and Quentin is forced to use a psychic gun to put Jean's mind to sleep.

Doc Rocket is gassed by the villain.

Hepzibah and the other Starjammers are KOed by a mysterious alien creature.

Peach-Head gasses Veronica.

A sorceress knocks out Vampirella with a baseball bat.

An actress passes out during a movie shoot when a smoke machine goes haywire.

Lauraline is knocked unconscious when her ship crashes into a planet.

A series of KOs involving the lovely Laureline.

An original drawing I made. Depicts a Jungle babe getting chloroformed by a sexy female hunter. https://sleepy-comics.deviantart.com/art/Jungle-Girl-Chloroformed-731330037

Contributed by IeonScans

An office lady is injected with a sedative, in some sort of hospital setting. Contributed by IeonScans

Three scenes: 1. A woman is asleep in her bed. 2. The same woman faints. 3. The same woman faints again.

A woman faints twice.

A woman faints after seeing her dead husband. A woman is KOed when she is struck from behind on the beach.

A young woman is drugged and, later, hit in the back of the head with a mace.