Own elaboration
American Psychiatric Association. n.a. Warning Signs of Mental Illness. Retrieved from https://www.psychiatry.org/patients-families/warning-signs-of-mental-illness
Further Reading:
Galderisi, S., Heinz, A., Kastrup, M., Beezhold, J., & Sartorius, N. 2015. Toward a new definition of mental health. World psychiatry : official journal of the World Psychiatric Association (WPA), 14(2), 231–233. https://doi.org/10.1002/wps.20231
Pilgrim D. 2020. Key Concepts in Mental Health. United Kingdom: SAGE
Ohrnberger J, Fichera E, Sutton M. 2017. The relationship between physical and mental health: A mediation analysis.
Social Science & Medicine, Volume 195, pages 42-49, ISSN 0277-9536. Retrieved online from https://doi.org/10.1016/j.socscimed.2017.11.008.
Klapow, J., 2021. What are some examples of light, moderate, and heavy exercise? | Types Of Exercise. [online] Sharecare. Available at: https://www.sharecare.com/health/types-exercise/what-light-moderate-heavy-exercise [Accessed 26 March 2021].