Black Widow is stunned, but not quite unconscious. I'll list this as 'peril' only.

Black Widow is in bondage after capture in the last issue. Also, she carries an unconscious Shanna, though she is just pretending.

Black Widow is struck a glancing blow from a bullet.

Shanna unconscious, and Black Widow KO's Nekra.

An unconscious Shanna is carried about.

Black Widow hangs unconscious on the cover.

Livewire is given a sedative and passes out after a brief struggle.

An evil Ms. Marvel from the future punches out Blink.

Moon Maid and another girl are gassed by a kidnapper disguised as an ice cream man. The kidnapper's female accomplice is then hit in the head with a blackjack.

An evil queen is blasted unconscious by a reptile man.

Kylstar body slams Wonder Woman.

Miss Martian is punched out by Clayface.

This is an edit image from the comic Superman Adventures 066 First few panels unedited are from the original comic. The unconscious Lashina in the last panel is edited Source: Edited Art from commercial comic

Black Widow faints from injuries received in DD issue 96.

Black Widow is butted unconscious by a man-bull.

Quick head ko of a female goon. Reprinted in Judge Dredd Megazine #402.

One of the exorsisters is given drugged coffee and wakes up in a closet with her hands tied.

The protagonist drugs a nurse during a daring rescue attempt at a hospital.

Two scenes: 1. Red Sonja is drugged by an old woman. 2. The same old woman stomps on Red Sonja's head.

Veronica is hit on the head during a fight with some punks. Reprint volume. Story is called "Trapped in the Brain Box" from Explorers of the Unknown.