To some degree, it determines your health.
Answer: alcoholism
Explanation: While enjoying alcohol in moderation is fine, but if it is getting in the way of everyday activities and is all one can think about, that is a sign of alcoholism.
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.
Answer:
all of the above I would think.
In certain sectors of society, saying "most Americans don't understand ... You're part of a generation which has, by and large, become ... at our own levels of knowledge about mental health disorders and see what's lacking