and parkinsons disease
are to diifferent problems involving to diiferent system i.e., muskuloskeletal and neurology respectively.
consult a neurologist
regarding the medication alphadopa also he would look after the shivering and trembling which seems to be due to parkinsonism , probably she may require some changes in the medication.
For osteoporosis u may require to test BMD bone mineral density test also called as dexa
scan accordingly calcium , vit d and anti osteoporotic medications can be started