When should you see a doctor about irritability?

Irritability may reflect stress, disrupted sleep, hunger, pain, medication effects, nicotine withdrawal or a change in mood. Ongoing irritability can occur with depression, generalised anxiety disorder, burnout, ADHD, insomnia or hypoglycaemia. A doctor can review timing, triggers, sleep, substances and other symptoms rather than assuming one cause.

Keep a brief record of when irritability appears, what happened beforehand, how long it lasts and whether food, sleep, caffeine, nicotine or conflict affects it. Maintain regular meals, hydration and a consistent sleep routine where possible. Do not stop prescribed medicine suddenly; bring a list of medicines, supplements and substances to the appointment.

Seek urgent help if irritability comes with thoughts of harming yourself or someone else, severe confusion, unusual loss of touch with reality, chest pain, fainting, or severe weakness. Arrange prompt medical assessment for a sudden major personality or behaviour change, especially with a new neurological symptom.

Ask what causes should be considered, whether sleep or mood symptoms need assessment, and which warning signs should prompt faster care. Ask whether any medicine, supplement, nicotine change or health problem could be contributing.