How Does Selective Serotonin Reuptake Inhibitors Affect Sleep?

by | Last updated on January 24, 2024

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As a class, SSRIs impair sleep continuity, decrease sleep efficiency, increase awakenings, decrease REM sleep, and increase REM latency . In contradiction to these findings, many providers have experienced success with SSRIs in relieving depression-induced insomnia.

How do SSRIs effect sleep?

SSRI, SNRI, and TCA are known to induce or exacerbate sleep bruxism and disturb regulation of muscle tone during REM sleep , causing REM sleep without atonia, which may induce or worsen REM Sleep Behavior Disorder [3, 6].

Do SSRIs keep you awake?

SSRIs, such as fluoxetine (Prozac), are some of the most commonly prescribed antidepressants. But even though they’re quite effective against depression, they can also make it hard to fall asleep and stay asleep .

Does serotonin syndrome affect sleep?

Serotonin affects the brain and other body systems. It plays a role in many body functions. It affects your mood, sleep habits , and even how hungry you are.

Why do antidepressants decrease REM sleep?

Reductions in the amount of REM sleep and increases in REM sleep onset latency are seen after taking antidepressants, both in healthy volunteers and in depressed patients. Antidepressants that increase serotonin function by blocking reuptake or by inhibiting metabolism have the greatest effect on REM sleep.

Which SSRI is best for insomnia?

  • Citalopram (Celexa)
  • Fluoxetine (Prozac)
  • Paroxetine (Paxil)
  • Sertraline (Zoloft)

How long after stopping antidepressants before I feel normal again?

In studies on adults with moderate or severe depression, 40–60% report improvements within 6–8 weeks. Those who wish to come off antidepressants because they feel better should ideally wait for at least 6–9 months after complete symptom remission before stopping their medication.

How long does it take to get over serotonin syndrome?

Milder forms of serotonin syndrome usually go away within 24 to 72 hours of stopping medications that increase serotonin, and by taking medications to block the effects of serotonin already in your system if they’re needed.

What are the signs of too much serotonin?

  • Agitation or restlessness.
  • Confusion.
  • Rapid heart rate and high blood pressure.
  • Dilated pupils.
  • Loss of muscle coordination or twitching muscles.
  • Muscle rigidity.
  • Heavy sweating.
  • Diarrhea.

What are the symptoms of serotonin withdrawal?

  • Anxiety.
  • Insomnia or vivid dreams.
  • Headaches.
  • Dizziness.
  • Tiredness.
  • Irritability.
  • Flu-like symptoms, including achy muscles and chills.
  • Nausea.

Why do SSRIs cause insomnia?

Because of the complexity of serotonin involvement in sleep-wake regulation , drugs that modulate serotonin activity can produce prominent and sometimes diverse effects on sleep. Some patients who took fluoxetine reported insomnia as an adverse effect, whereas other patients experienced daytime somnolence.

What is the best time of day to take an SSRI?

As you start to take any depression medication, you may notice that you tend to feel more energetic and wakeful—particularly if you are taking an SSRI. Because of this side effect, it’s ideal to take an antidepressant when you wake up , rather than before bedtime.

What drugs decrease REM sleep?

The three major classes of antidepressant drugs

What is the best medication for anxiety and insomnia?

Benzodiazepines are a group of structurally-related compounds that reduce anxiety when given at low doses and induce sleep at higher doses. Clinical guidelines generally recommend to prescribe benzodiazepines to treat anxiety or insomnia that is severe, disabling and causing extreme distress.

Which SSRI is best for anxiety?

The antidepressants most widely prescribed for anxiety are SSRIs such as Prozac, Zoloft, Paxil, Lexapro, and Celexa .

Which antidepressant does not cause insomnia?

The SSRIs can cause insomnia and worsen sleep quality, but bupropion is surprisingly more favorable for sleep. Although it is activating in the daytime, bupropion causes no more insomnia than the SSRIs and has neutral or positive effects on sleep architecture.

James Park
Author
James Park
Dr. James Park is a medical doctor and health expert with a focus on disease prevention and wellness. He has written several publications on nutrition and fitness, and has been featured in various health magazines. Dr. Park's evidence-based approach to health will help you make informed decisions about your well-being.