Medication and therapy combined often work fastest; in severe cases, ECT is rapid. If you have any further questions or need more clarity, please consult with a psychiatrist. If you`re in Texas, we welcome you to reach out to www.MidCitiesPsychiatry.com, we`re here to help you.

You have to call your doctor immediately to make sure that there are no danger to your life and safety. Medications, supplements, lifestyle changes and regular meetings with psychologist are usually very effective.

See this link...
https://www.psychologytoday.com/us/blog/think-act-be/201705/what-is-the-best-way-treat-depression