“I’d just sit there feeling absolutely miserable and horribly guilty,” the actress said.

That, it turns out, wasMelissa Gilbert’s experience as a child onLittle House on the Prairie.

Common examples of such triggers include the sounds of people nearby chewing, swallowing, and/or smacking their lips.

Melissa Gilbert attends the “Nymphes D’Or - Golden Nymphs” Nominees Party during the 62nd Monte Carlo TV Festival on June 19, 2023 in Monte-Carlo, Monaco.

Melissa Gilbert.Stephane Cardinale/Getty

Gilbert underwent weeks of Cognitive Behavioral Therapy so that understand her triggers and learn to withstand them.

“This is an emotional issue.

It’s about self-regulation and self-control,” Gilbert said.

Adapted from Laura Ingalls Wilder’s books,Little House on the Prairieran on NBC from 1974-1983.

Gilbert played the character based on Wilder herself.

She continued the role in multiple made-for-TV movie specials after the original show ended.