Doujinshi, loli. Gas from spray can.

Doujinshi. A woman is punched in the stomach and then given a drugged drink. Keywords: leather top, gloves, long blonde hair.

Pretty decent chloroform scene. From a mainstream manga too.

A girl is punched in the stomach and kidnapped.

Storm knocked out in a fight. Contributed by: Western Civilization

Miko is given drugged food. She is thrown onto a bed where her assailant proceeds to undress her. Alternate Title: Kaisoku Tantei Miko. Author: Iogi Juichi

Miko is given a drugged drink which causes her to pass out. She is then touched inappropriately. Alternate Title: Kaisoku Tantei Miko. Author: Iogi Juichi

This is a pretty bad scene (could have been better). We see someone approach a girl from behind with a syringe. In the next panel, the girl is waking up (having obviously been drugged).

Stargirl is knocked out at her high school by a rainbow colored villain. Very nice unconscious shot in the final panel.

Simple arm carry scene.

Wiske is knocked out while running from bad guys. They tie her up, and later, inject her to put her to sleep.

The main girl (she's the cute one who wears glasses) is given a drugged ice cream dish. The drug causes the girl to passout. A bunch of other girls proceed to inject her and do stuff to her. Doujin. Contributed by: e-hentai.org

A girl is given a nerve pinch on the shoulder and wakes up strapped to a vest.

A girl named Vex faints and wakes up in some fantasy world.

Red Sonja wakes up in a jail cell after passing out in a bar. Don't have the passout scene right now. Contributed by: Western Civilization

A nurse faints during a surgical operation.

A woman is given a drugged drink in a limo. She wakes up tied to a bed.

Another excellent story of peril for our oft imperiled jungle girl. In this story, a small airplane goes down in the jungle but the small crew all survive. They are taken captive by some ruthless natives who demand $10,000 for their release. Nyoka volunteers to spy on the tribe, and attempt a rescue of the captives....