Irritability and irritability may be caused by disruptions in the secretion or function of neurotransmitters such as 5-HT and DA in the brain, or hormonal disruptions in the endocrine system, such as mood changes caused by hormonal changes in women during the premenstrual and perimenopausal periods.
Individuals with sensitive personalities and low tolerance are also a trigger for emotional irritability and irritability. Combined with external factors such as work pressure, emotional distress and life stresses everywhere, people are more likely to be irritable and irritable.
In addition, some physical and mental illnesses can also lead to irritability and irritability.