People fall sick every day, minute and second and so medical attention is needed for all. Depending on your condition you will be given any route of treatment for health gain.
I like your ideas with respect to injections. Injections have proven to be very effective and fast in pain relief than drugs. You like everyone else and myself don't like injections but in I'll health we are bound to take them. And we prefer other oral methods from pills for comfort.
Thanks for sharing with us and good luck in the contest