Menu Healthy Lifestyle Diseases & Conditions First Aid Symptoms Tests & Procedures Videos Definitions FAQs Mood swingUpdated: 2018-05-26Self-careSelf-care options include regular exercise and adequate sleep. Avoiding or limiting alcohol consumption also may help. When to seek immediate medical careSeek emergency help if: Suicidal thoughts Chance of harming oneself or others When to make a doctor's appointmentMake an appointment to see a doctor if: Depressed mood most of the day, nearly every day, such as feeling sad, empty, hopeless, or tearful Affecting work, school, and relationships Persistent, elevated mood lasting longer than a few days Excessive risk-taking © 1998-2022 Mayo Foundation for Medical Education and Research(MFMER). All rights reserved. Terms of Use