5 Signs You Should Change Your Depression Treatment

1. Your Mood Isn’t Getting Better
“Someone should speak with their doctor if depressive symptoms are not improving after several weeks,” says Dr. Faynboym. He also recommends reaching out to your doctor if symptoms like sadness, low motivation, hopelessness, anxiety, insomnia, or difficulty functioning continue to interfere with your daily life.
2. You Have Too Many Side Effects
3. You Still Feel Fatigued
“Persistent fatigue can sometimes be caused or worsened by certain antidepressants, particularly those with more sedating effects,” says Faynboym. For his patients, he considers dose changes or other medications if fatigue stays strong.
4. You’re Not Sleeping Well
- vilazodone (Viibryd)
- desvenlafaxine (Pristiq)
- venlafaxine (Effexor XR)
- sertraline (Zoloft)
- citalopram (Celexa)
- fluoxetine (Prozac)
- paroxetine (Paxil, Paxil CR, Pexeva)
- escitalopram (Lexapro)
If your sleep doesn’t get better, even after giving your body time to adjust to your antidepressant, let your provider know.
5. You Notice New Depression Symptoms
Tell your provider about any new stressors, changes in your life, or new medications, supplements, or drugs you’re taking, which can potentially change the medication levels and effectiveness and contribute to worsening depressive symptoms, says Ballamudi.
How Switching Antidepressants Works
- Cross-taper: Slowly lowering your first antidepressant dose while increasing the dose of your new medication at the same time (usually over two to four weeks).
- Direct switch: Stopping your first antidepressant and taking the new drug the next day.
- Taper, stop, and switch: Lowering your antidepressant dose until you can stop taking it, then starting the next drug the following day.
- Taper, washout, and switch: Lowering your dose, taking no antidepressant for a “washout” period, then starting the new drug.
- Stop, washout, and switch: Stopping your antidepressant (without tapering), waiting for a period, then starting the new medication.
Your psychiatrist will recommend one of these strategies depending on the medications involved, says Faynboym.
“Finding the right antidepressant is often a personalized process,” says Faynboym, who says his patients sometimes get discouraged when they need to switch. “But with careful monitoring, open communication, and a willingness to adjust the treatment plan, many people ultimately find an approach that significantly improves their mood and functioning.”
The Takeaway
- Antidepressants can take weeks to improve your symptoms, but if you don’t feel better after an adjustment period, you can ask your provider about a treatment change.
- Your provider may recommend switching your antidepressant if you have severe side effects, you’re not sleeping well, or you notice depression symptoms returning.
- Always talk to your provider before you stop taking an antidepressant — they can help you decide on a treatment plan so you can switch safely.
Resources We Trust
- Mayo Clinic: Antidepressants: Selecting One That’s Right for You
- Cleveland Clinic: Antidepressants
- National Alliance on Mental Illness: What to Expect From Your Medications
- American Psychological Association: Depression Treatments for Adults
- National Health Service (UK): Antidepressants
- Sheffler ZM et al. Antidepressants. StatPearls. May 26, 2023.
- Mental Health Conditions: Depression and Anxiety. Centers for Disease Control and Prevention. October 13, 2023.
- How to Get Off Antidepressants the Safe Way. Cleveland Clinic. July 12, 2021.
- Antidepressants: Selecting One That’s Right for You. Mayo Clinic. September 23, 2022.
- Antidepressants. Cleveland Clinic. August 29, 2025.
- Antidepressants: Get Tips to Cope With Side Effects. Mayo Clinic. September 12, 2019.
- Yasugaki S et al. Bidirectional Relationship Between Sleep and Depression. Neuroscience Research. February 2025.
- Antidepressants: Starting to Take Antidepressants for the First Time. University of Oxford.
- Zhou S et al. Adverse Effects of 21 Antidepressants on Sleep During Acute-Phase Treatment in Major Depressive Disorder: A Systemic Review and Dose-Effect Network Meta-Analysis. Sleep. October 2023.
- Why Aren't My Antidepressants Working? Johns Hopkins University.
- Switching Strategies for Antidepressants. Specialist Pharmacy Service. May 22, 2024.
- Depression in Adults: Treatment and Management. National Institute for Health and Care Excellence. June 29, 2022.

Angela D. Harper, MD
Medical Reviewer
Angela D. Harper, MD, is in private practice at Columbia Psychiatric Associates in South Carolina, where she provides evaluations, medication management, and psychotherapy for adul...

Abby McCoy, RN
Author
Abby McCoy is an experienced registered nurse who has worked with adults and pediatric patients encompassing trauma, orthopedics, home care, transplant, and case management. She is...