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What Are Circadian Rhythm Disorders?

Circadian Rhythm Disorders – Causes, Symptoms & Treatment | Neurology Specialist in Dubai

A circadian rhythm is your body’s internal 24-hour clock that controls sleep, wakefulness, digestion, and other vital processes. It aligns with natural light and dark cycles, but disruptions can lead to circadian rhythm disorders, affecting sleep quality, energy levels, and overall health.

At Emerald Avenue Medical Clinic in JBR, Dubai Marina, our neurology specialists in Dubai provide expert diagnosis and treatment for circadian rhythm disorders, helping restore your natural sleep-wake cycle.

Symptoms of Circadian Rhythm Disorders

Circadian rhythm disorders impact various body functions, leading to symptoms such as:

  • Insomnia (difficulty falling or staying asleep)
  • Early waking without being able to fall back asleep
  • Poor sleep quality
  • Excessive daytime sleepiness and fatigue
  • Headaches and mood changes
  • Depression and difficulty concentrating
  • Stomach problems
  • Difficulty waking up in the morning

If you experience these symptoms, book a consultation with our neurology specialist in Dubai for a thorough evaluation.

Causes of Circadian Rhythm Disorders

Several factors can disrupt the body’s internal clock, including:

  • Shift work (working overnight or rotating shifts)
  • Jet lag (traveling across time zones)
  • Irregular sleep schedules (staying up late or sleeping in)
  • Stress and lifestyle changes
  • Medications affecting sleep patterns
  • Pregnancy and menopause
  • Neurological disorders (Alzheimer’s, Parkinson’s, ADHD)
  • Mental health conditions (anxiety, depression)

Who Is at Risk?

Some individuals are more prone to circadian rhythm disorders due to:

  • Genetics – Certain genes regulate the body’s internal clock.
  • Neurological conditions – Diseases like Alzheimer’s, ADHD, and autism spectrum disorder increase risk.
  • Changing work schedules – Irregular shifts disrupt sleep patterns.
  • Age – Teenagers may experience delayed sleep phases, while older adults often face early sleep onset disorders.
  • Frequent travel – Crossing multiple time zones regularly can disturb the sleep-wake cycle.

Diagnosis of Circadian Rhythm Disorders

If you suspect a circadian rhythm disorder, consult our neurology specialist in Dubai Marina for a comprehensive evaluation. Diagnosis includes:

  • Medical history and symptom assessment
  • Sleep logs (tracking sleep patterns over time)
  • Sleep studies (monitoring breathing, oxygen levels, and snoring)
  • Lab tests (checking hormone levels affecting sleep)
  • Imaging tests (MRI or CT scan to rule out neurological disorders)
  • Epworth Sleepiness Scale (measuring daytime sleepiness)
  • Actigraphy (motion sensor tracking activity and rest cycles)
  • Neurological examination (evaluating brain and nervous system function)

Treatment for Circadian Rhythm Disorders

Treatment aims to reset your sleep-wake cycle and may include:

Light Therapy

Exposure to bright light therapy at specific times helps realign the body’s internal clock. Patients may use a light box for scheduled sessions.

Chronotherapy

A gradual adjustment of sleep and wake times can help reset circadian rhythms.

Medications for Circadian Rhythm Disorders

Your doctor may prescribe medications to improve sleep quality and restore normal circadian function:

  • Melatonin supplements – Helps regulate sleep-wake cycles, especially for jet lag and insomnia.
  • Melatonin receptor stimulants (Ramelteon) – Prescription medication to promote sleep.
  • Benzodiazepines (Xanax) – Short-term treatment for sleep disturbances.
  • Non-benzodiazepine hypnotics (Ambien, Lunesta, Sonata) – Prescription sleep aids for circadian disorders.
  • Modafinil (Provigil) – Used for shift work-related sleep disorders to enhance wakefulness.

Lifestyle Changes for Better Circadian Rhythm Health

Improving daily habits can reset your circadian rhythm and enhance sleep quality:

1. Improve Sleep Hygiene

  • Stick to a consistent sleep schedule.
  • Create a relaxing bedtime routine.
  • Ensure a dark, cool, and quiet bedroom environment.

2. Adjust Light Exposure

  • Use bright light in the morning and dim light in the evening.
  • Reduce blue light exposure (screens) before bedtime.

3. Set a Meal Schedule

  • Eat meals at consistent times to regulate body rhythms.
  • Avoid heavy meals close to bedtime.

4. Exercise Regularly

  • Engage in daily physical activity but avoid late-night workouts.

5. Avoid Stimulants

  • Limit caffeine, nicotine, and alcohol intake, especially before bedtime.

How to Prevent Circadian Rhythm Disorders

While some risk factors (age, genetics, work schedule) are beyond control, you can adopt healthy habits to prevent circadian rhythm disorders:

  • Maintain a consistent sleep routine.
  • Reduce late-night screen time.
  • Practice stress management techniques.
  • Get regular exposure to natural sunlight.

Take Control of Your Sleep & Health Today!

Circadian rhythm disorders disrupt your sleep and daily life, but with proper diagnosis and treatment, you can restore balance. Whether you’re experiencing insomnia, daytime fatigue, or irregular sleep cycles, our best neurology specialist in Dubai is here to help.

📍 Visit Emerald Avenue Medical Clinic in JBR, Dubai Marina – Conveniently located near Life Pharmacy, Medax Pharmacy, Rixos Hotel, Hilton Hotel, Ritz Hotel, Delta Hotel, InterContinental Dubai Marina, Marina Walk, Marina Mall, and JBR Walk. Follow us Instegram

Circadian Rhythm Disorder Symptoms