Squeamishness (Squeamish) typically refers to easily triggered feelings of repulsion, disgust, or physical illness often brought on by exposure to certain external stimuli.
easily bothered or upset; tending to be nauseated or nervous; oversensitive
“He might have made a good doctor, had he not been so squeamish about the sight of blood.”
averse or reluctant
showing signs of restlessness resulting from feelings of discomfort or distress.