Circadian rhythm disorders can be caused by various factors, including:
- Genetic predisposition: Some individuals may inherit a tendency toward certain circadian rhythm disorders. - Environmental factors: Exposure to artificial light, shift work, and frequent travel across time zones can disrupt the body's internal clock. - Medical conditions: Disorders like depression, Alzheimer's disease, and blindness can affect circadian rhythms. - Lifestyle choices: Irregular sleep schedules, lack of exposure to natural light, and poor sleep hygiene can also contribute to circadian rhythm disorders.