If Roman says that the risk of osteoporosis can be reduced by making certain lifestyle choices, then the lifestyle choice that Roman is most likely referring to is increasing calcium intake. If calcium intake is increased and physical activity outside is also undertaken then levels of Vitamin D being stored by the liver will also increase. Vitamin D levels are a direct indicator of an individual's risk of osteoporosis or osteomalacia.
Clinical psychology seems to be a specialist discipline devoted to the assessment and monitoring of brain disorders, mental impairment as well as behavioral issues.
Psychologists may only utilize individual therapy as either a remedy, you should be seeing a doctor and perhaps another specialist for medicine.