We do Virtual Visits in the comfort of your own home

Why Does Depression Cause Insomnia? Understanding the Link of Mood and Sleep

How Depression Disrupts Sleep

Why Does Depression Cause Insomnia? Understanding the Link of Mood and Sleep

If you’ve ever struggled with depression and insomnia, you’re not alone. Depression can make falling and staying asleep incredibly difficult, leaving you exhausted yet unable to rest. But why does depression interfere with sleep? And how can you break this cycle? We will help you understand the link of mood and sleep.

At Integrative Psychiatry of America, we specialize in helping individuals manage both depression and sleep disturbances through evidence-based psychiatric care and medication management. In this article, we’ll explore why depression causes insomnia, the science behind it, and effective treatments to help you sleep better.


How Depression Disrupts Sleep

1. Imbalance of Brain Chemicals

Depression is linked to low levels of serotonin and dopamine, neurotransmitters that regulate mood and sleep. When these chemicals are imbalanced, your body struggles to maintain a healthy sleep-wake cycle, leading to insomnia or restless sleep.

2. Increased Stress Hormones

People with depression often have higher levels of cortisol, the stress hormone. Cortisol should naturally decrease at night, allowing for relaxation and sleep. However, in those with depression, elevated cortisol keeps the brain in a hyper-alert state, making it difficult to unwind and fall asleep.

3. Rumination and Overthinking

Depression often brings negative thoughts and worry, which can spiral at night when distractions fade. This constant overthinking can trigger anxiety and make it difficult to relax, further fueling insomnia.

4. Disruptions in Circadian Rhythm

Your circadian rhythm is your body’s internal clock that tells you when to be awake and when to sleep. Depression can disrupt this natural cycle, leading to delayed sleep onset, frequent awakenings, or early morning waking (even when you’re still tired).

5. Physical Symptoms of Depression

Many people with depression experience physical discomfort, fatigue, or restlessness, which can make falling asleep challenging. Some may also suffer from co-existing conditions like chronic pain or anxiety, which further impact sleep quality.


The Vicious Cycle: How Insomnia Worsens Depression

Lack of sleep doesn’t just result from depression—it can also worsen depressive symptoms. When you don’t get enough rest:
Your mood worsens due to increased irritability and stress.
Cognitive function declines, making it harder to concentrate.
Energy levels drop, reducing motivation for daily tasks.
Your risk for anxiety and emotional distress increases, deepening the depressive state.

This vicious cycle of poor sleep and worsening depression makes it crucial to address both conditions simultaneously.


How to Improve Sleep When You Have Depression

The good news? There are effective treatments to help restore healthy sleep patterns while managing depression. Here are some strategies:

1. Professional Psychiatric Treatment

If depression is disrupting your sleep, working with a psychiatric provider can help. Treatments may include:

  • Medication Management: Certain antidepressants and sleep aids can help regulate mood and promote restful sleep.
  • Cognitive Behavioral Therapy for Insomnia (CBT-I): A proven, non-medication approach to help retrain your brain for better sleep.

At Integrative Psychiatry of America, we offer personalized treatment plans to help manage depression and sleep disorders.

2. Improve Sleep Hygiene

Simple lifestyle adjustments can make a huge difference in sleep quality:
Keep a consistent sleep schedule – Go to bed and wake up at the same time daily.
Avoid screens before bed – Blue light from devices can disrupt melatonin production.
Create a calming bedtime routine – Try reading, meditating, or deep breathing.
Limit caffeine and alcohol – Both can worsen sleep disturbances in people with depression.

3. Manage Stress and Anxiety

Practicing relaxation techniques can help calm the mind before bed:

  • Mindfulness meditation
  • Progressive muscle relaxation
  • Journaling to release negative thoughts

4. Consider Melatonin or Natural Sleep Aids

Some people find relief with melatonin supplements or natural remedies like magnesium and chamomile tea. Always consult a psychiatric provider before trying new supplements, especially if taking medications.


When to Seek Professional Help

If your insomnia and depression are affecting your daily life, mood, or ability to function, it’s time to speak with a mental health professional. Sleep disturbances are treatable, and early intervention can prevent symptoms from worsening.

Integrative Psychiatry of America offers online psychiatric evaluations and medication management to help you regain control over your mental health and sleep.

Book a Virtual Appointment Today and start feeling like yourself again.


Final Thoughts

Depression and insomnia often go hand in hand, but you don’t have to suffer in silence. By understanding the root causes of sleep disturbances and seeking professional support, you can break the cycle and start feeling better—both mentally and physically.

Looking for expert psychiatric care? Contact Integrative Psychiatry of America today for a personalized treatment plan to improve your sleep and mental health.


References

Baglioni, C., Battagliese, G., Feige, B., Spiegelhalder, K., Nissen, C., Voderholzer, U., … & Riemann, D. (2016). Insomnia as a predictor of depression: A meta-analytic evaluation of longitudinal epidemiological studies. Journal of Affective Disorders, 186, 10-19. https://doi.org/10.1016/j.jad.2015.07.033

Harvey, A. G., Murray, G., Chandler, R. A., & Soehner, A. (2017). Sleep disturbance as transdiagnostic: Consideration of neurobiological mechanisms. Clinical Psychology Review, 25(5), 603-622. https://doi.org/10.1016/j.cpr.2005.10.003

Paterson, L. M., Nutt, D. J., Wilson, S. J., & Kerr, D. M. (2019). Neurochemical mechanisms of sleep disruption in depression and schizophrenia: Insights from brain imaging studies. Neuroscience & Biobehavioral Reviews, 96, 280-292. https://doi.org/10.1016/j.neubiorev.2018.12.013

Pigeon, W. R., Bishop, T. M., & Krueger, K. M. (2017). Insomnia as a precipitating factor in new onset mental illness: A systematic review of recent findings. Current Psychiatry Reports, 19(8), 44. https://doi.org/10.1007/s11920-017-0802-x

Riemann, D., Krone, L. B., Wulff, K., & Nissen, C. (2020). Sleep, insomnia, and depression. Neuropsychopharmacology, 45(1), 74-89. https://doi.org/10.1038/s41386-019-0411-y

Taylor, D. J., Peterson, A. L., Pruiksma, K. E., Hale, W. J., Young-McCaughan, S., Nicholson, K., … & Martin, J. L. (2021). Cognitive behavioral therapy for insomnia in individuals with comorbid insomnia and depression. Sleep Health, 7(2), 174-181. https://doi.org/10.1016/j.jpsychires.2020.07.002

Accepted Insurances

Logo of Integrative Psychiatry of America
Privacy Overview

This website uses cookies so that we can provide you with the best user experience possible. Cookie information is stored in your browser and performs functions such as recognising you when you return to our website and helping our team to understand which sections of the website you find most interesting and useful.