News & Views

Monthly columns by Zachary Pearl (Phd), Circadin.com Staff.

Circadin.com staff will release monthly columns covering the latest medical news globally, focusing on sleep-related issues and their effect on our lives.

Please note that Circadin® is indicated as monotherapy for the short-term treatment of primary insomnia characterized by poor quality of sleep in patients who are aged 55 or over. Accordingly, the off label use indicated below are not recommended and the prescribing and labelling of your country must be followed.

Here are our latest columns:

  • ADHD and sleep problems in children

    May, 2026

    ADHD is one of the most common neuropsychiatric disorders, with symptoms such as inattention, impulsivity and hyperactivity. Children with ADHD may have trouble sitting still, following directions and completing tasks at home or school. The prevalence of sleep disturbances in individuals with ADHD is reported to be in the range of 35-70% and differs as a function of gender, age, ADHD subtype, psychiatric comorbidities and medication use.

  • Sleep and Dementia

    December, 2025

    With worldwide population aging, there is an increased prevalence of dementia, defined as a group of symptoms associated with a decline in memory or other thinking skills severe enough to reduce a person's ability to perform everyday activities. Accumulating evidence suggested a close relationship between sleep disorders and dementia.

  • Sleep in children- Why is it so important?

    July, 2025

    Sleep is an important component of health; it is essential to grow, restore our body and the immune system and to enhance learning and memory consolidation. Sleep helps children focus and remember what has been learned and is also vital for their physical and mental health.

  • News & Views

    • Dr. Zach Pearl

      Circadin.com Staff

    • November, 2022
    • Circadian Rhythm Sleep Disorders
    • Read More