irritability
noun
the quality or state of being irritable.
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
It may be applied, however, to various uncomfortable feelings, to superirritability, to fatigue, to lack of energy, or even to more vague discomforts at this period.
From Psychotherapy by James J. (James Joseph) Walsh