insomnia Archives - Dr Justine Dreyer

Psychiatry

Circadian Rhythm Sleep-Wake Disorders (Part 2): The Different Types of Body Clock Disorders
ByJustine Dreyer June 15, 2026July 21, 2026

Not all circadian rhythm sleep-wake disorders are the same. Some people naturally fall asleep much later than others, while some become sleepy unusually early. Others struggle because their work schedule repeatedly conflicts with their body’s natural rhythm.

Understanding the different types of circadian rhythm sleep-wake disorders can help explain why sleep problems do not always fit the pattern of insomnia.

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Psychiatry

Circadian Rhythm Sleep-Wake Disorders (Part 1): Understanding Your Body’s Internal Clock
ByJustine Dreyer June 8, 2026July 21, 2026

Have you ever felt as though your body simply refuses to fall asleep at the “right” time? Or perhaps you wake up wide awake long before your alarm, no matter how tired you feel the night before.

Read More Circadian Rhythm Sleep-Wake Disorders (Part 1): Understanding Your Body’s Internal Clock
Psychiatry

Sleep Problems and ADHD: A Common but Overlooked Link
ByJustine Dreyer February 9, 2026February 3, 2026

Sleep difficulties are very common in people with Attention-Deficit/Hyperactivity Disorder (ADHD), in both children and adults. Trouble falling asleep, restless or fragmented sleep, delayed sleep–wake cycles, and daytime fatigue are frequently reported. In some cases, the sleep problem is even more impairing than the ADHD symptoms themselves.

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