If we are talking about health, then it would be better if we are able to get medical care anytime and anywhere we want. It would be such a pain if we have to go to the clinic or hospital while all we can do is lay down on the bed and there are no one which able to help you up since your family and friends are busy with their own problems. Calling your doctor and ask him or her to come will be quite too much since I believe your doctor is also busy with its patience.
So there is nothing that you are able to but wait until there is someone who is free enough to take you to clinic or hospital. But nowadays where technology is very advanced and almost anything is possible, you probably will be happy to know about mobile unit of medical care which able to help you in this matter.
There would be no more worry about not being able to get a medical care in time and make worsen your condition. You can always count on this mobile unit at the time you are in need of fast medical care in where you desire to have it.