Starting depression medication can feel overwhelming, especially if you're unsure what to expect. At Axis Integrated Mental Health, we want to acknowledge the courage it takes to seek help. Whether you’ve been recently diagnosed or you're exploring treatment options after therapy or lifestyle changes, you're not alone. Understanding how antidepressants work, what to expect during the first few weeks, and how to navigate side effects can make this journey easier.
Antidepressants are commonly used to treat more than just depression. They are often prescribed for anxiety disorders, PTSD, panic disorder, OCD, and mood disorders. These medications work by increasing the availability of neurotransmitters like serotonin, norepinephrine, and dopamine—chemical messengers that help regulate mood, sleep, and thought patterns. Improving these chemical pathways supports neuroplasticity and the brain's ability to heal over time.
Many people worry about how they will feel when starting antidepressants. It's normal to experience side effects like tiredness, nausea, headache, or trouble sleeping in the first few weeks. These often fade as your body adjusts. You may have heard myths about feeling "like a zombie" or emotionally numb, while fatigue is common early on, your emotions should still feel like your own. If you experience severe or distressing symptoms, such as thoughts of self-harm, reach out to your provider immediately.
While some people may notice small improvements in sleep or concentration early on, most antidepressants take 4–8 weeks to reach full effectiveness. It’s not unusual to feel worse before you feel better, especially around the two-week mark. This can happen because anxiety symptoms improve before mood symptoms, revealing deeper layers of depression. Don’t lose hope—staying consistent and giving the medication time is crucial.
Finding the right medication is often a process. It can take trying more than one antidepressant to find the best fit. Your provider may adjust the dose or switch medications based on your response. In some cases, combining medications or adding therapy leads to better outcomes. What matters most is consistent follow-up and honest conversations with your provider.
If you've tried several antidepressants without relief, there are still options. Treatments like TMS (transcranial magnetic stimulation), Spravato (esketamine), and ketamine infusion therapy offer new hope. These advanced therapies can be particularly effective for treatment-resistant depression. Learn more by visiting our dedicated pages on TMS and ketamine services.
Many people assume antidepressants are a lifelong commitment. In reality, treatment typically lasts between 6–12 months, though it can vary based on your symptoms and history. You and your provider will regularly evaluate your progress to determine when and how to taper medication safely.
No. Suddenly stopping antidepressants can lead to discontinuation syndrome—symptoms like dizziness, nausea, flu-like feelings, and mood changes. Always talk to your provider before making changes. A gradual taper is the safest approach.
Alcohol can interfere with how antidepressants work and increase side effects like drowsiness. If you're pregnant or planning to be, let your provider know—some medications are safer than others during pregnancy. Be sure to tell all your healthcare providers about any supplements or medications you're taking to avoid harmful interactions.
Many patients say they wish someone had told them:
"It’s normal not to feel better right away."
"Side effects usually get better in a few weeks."
"It may take a few tries to find the right medication, and that’s okay."
"There’s no shame in needing medication, just like any other health condition."
"Support from providers makes all the difference."
Knowing what to expect can make the process less scary and more empowering.
If you're starting antidepressants or wondering if it's the right step for you, we’re here to help. Schedule a consultation with our compassionate providers at Axis Integrated Mental Health today. Your journey to healing starts here.
What does it feel like to start antidepressants?
How do I know if my antidepressant is working?
Are the side effects of antidepressants permanent?
What should I do if I miss a dose?
Is it safe to take antidepressants while pregnant or breastfeeding?
https://www.nature.com/articles/s41380-022-01661-0
https://jamanetwork.com/journals/jamapsychiatry/fullarticle/1568957
https://www.nature.com/articles/1380253.pdf?origin=ppub
https://my.clevelandclinic.org/health/treatments/9301-depression-medicines