Many factors can cause or contribute to irritability, including life stress, a lack of sleep, low blood sugar levels, and hormonal changes. Extreme irritability, or feeling irritable for an extended period, can sometimes indicate an underlying condition, such as an infection or diabetes.

How can I stop being grumpy all the time?

• Figure out the source. …
• Reduce caffeine and alcohol. …
• It’s often the little things. …
• Get in touch with your compassion. …
• Gain perspective. …
• Rid yourself of nervous energy. …
• Get quiet or alone time.

What is 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.