A short temper can also be a sign of an underlying condition like depression or intermittent explosive disorder (IED), which is characterized by impulsive and aggressive behavior. If your anger has become overwhelming or is causing you to hurt yourself or those around you, it's time to find professional help.

Why am I so angry for no reason all of a sudden?

Common triggers for anger may include injustice, stress, financial issues, family or personal problems, traumatic events, or feeling unheard or undervalued. Sometimes, physiological processes, such as hunger, chronic pain, fear, or panic can also provoke anger for no apparent reason.

What is extreme irritability a symptom of?

Irritability may be a symptom of a number of things including stress, depression, post-traumatic stress disorder (PTSD), substance use, anxiety, bipolar disorder, premenstrual syndrome (PMS), sleep deprivation, autism spectrum disorders, dementia, chronic pain, and schizophrenia.