True, the extent to their liking towards the subject influences grades and achievement test results. When it comes to predicting accomplishment scores, IQ is more important than grades
You should: administer a sedative medication.
In the USA is is the law. Medical issues are private matters between a healthcare provider and patient. If a person's private information was to "get out" it might affect their ability to get a job or they might face other predjudices Also the private insurance numbers could be used to steal someone's identity.