Irritability is a mental symptom of “feeling irritable”, which is a mild form of annoyance, frustration, and anger. There are a variety of simple causes of irritability (e.g. sleep deprivation, premenstrual, pain, headache, fever), but it can also indicate ...

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Simple causes of irritability include any number of minor annoyances that occur with our bodies and throughout life:

  • Normal. Sometimes ...
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