Diseases Brain Nutritional aspects Prevention Aging Health Metabolism Treatment Carbohydrates Cognition and culture Culture Depression in women Depression, Mental Energy metabolism Gastrointestinal system Mental health Microbiology Mind and body Naturopathy Neurophysiology Nonfiction Physiological effect Self-care, Health Spanish language materials Women Age factors Autophagic vacuoles COVID-19 (Disease) COVID-19 Pandemic, 2020- Care and hygiene