To some extent, most opinions are in some way controversial; some agree with it, others don’t. You can see crystal-clear evidence of that throughout the media, the political world, and even between the closest of relatives and friends…generally.
There’s usually a few reasons to support an idea as well as some not to. In order to ensure both sides win, doctors will usually check with a patient before going through with any treatment they believe is the best course of action for addressing the problem.
When they have a certain strategy in mind, the doctor will explain in extensive detail how the performance is accomplished and how it can affect that patient positively and negatively. Then the client, provided with pros and cons to weigh against each other, can choose to accept or decline the proposed action.
Should they accept, they are typically obligated to sign a formal document confirming their understanding of what they’ll experience and the risks involved.
As long as your condition does not call for urgent action and you are mentally healthy enough to be reasonable, law requires that your physician checks with you before executing a treatment. If you’re in one of the above two situations, it’s considered too time-consuming and too life-threatening for them to do so. If you’re in the latter situation, have a mentally stronger person there with you to handle the decision if possible.