Is autumn a season when mental illness tends to occur?
In general, whether autumn is a period of onset for mental illness cannot be generalized—it depends on different populations and specific clinical manifestations. The detailed analysis is as follows:

For patients with unstable conditions who are sensitive to environmental changes, autumn may become a period of symptom onset. During this time, sudden drops in temperature and reduced daylight can easily disrupt the body's neuroendocrine regulation, leading to low mood and sleep disturbances. If combined with life stress or interrupted treatment, symptoms such as hallucinations and delusions may be triggered, exacerbating fluctuations in the condition.
For patients whose condition has been stable long-term, who receive regular treatment and have strong support systems, autumn is not necessarily a high-risk period for relapse. These individuals generally have a stronger ability to adapt to environmental changes. Consistent medication helps maintain neurotransmitter balance, and protective factors such as family companionship and emotional support effectively buffer the negative impacts of seasonal changes, helping sustain physical and mental stability.
After the arrival of autumn, caregivers should closely monitor patients' emotional and behavioral changes, promptly provide warm clothing, and encourage participation in outdoor activities involving natural light exposure. Maintain a light yet nutritious diet, adhere to a regular sleep schedule avoiding late nights, and communicate frequently with the patient to listen and understand their feelings. If early signs such as mood disturbances or sleep problems emerge, contact the doctor promptly to adjust the treatment plan and strengthen the patient’s health protection.