Narcotic injections are used primarily in emergency rooms and medical offices. There are two main scenarios in which they are generally administered: When Migraine attack is not relieved by a Migraineur's usual medications and the pain and other symptoms are severe.
No, Mars is about one half of the size of Earth. Below is a comparison chart so the you can get an idea of how much smaller Mars is than Earth. Mars Compared to Earth.
Mars' diameter is half that of the Earth's. It has ten percent the mass. If you weigh 180 pounds on Earth, you would weigh only 68 pounds on Mars. Mars is half again further from the Sun than the Earth.