yes
Penicillin injections certainly sting, the same as for humans.
Get hurt
Yes it can
Because the shot is delivered into the muscle.
Being too nice can hurt your career. You can be seen as a pushover and someone that cannot be trusted to manage others. You can be assertive without being too nice.
If you think this, do not tell them, it would hurt them.
No they are two different antibiotics.
because if they are not prescribed to you it can intefere with the function of yo body, health, and can probably damage your internal organs
If the thought of being without it hurts, and you care if it is misusde or hurt.
People don't like to get hurt, so they began to think about how to do the work without getting hurt - that is safety.
You use a parachute and you learn how to roll when you hit the ground.
Any medication if taken incorrectly can hurt you. In fact just about anything can hurt or kill you if taken to excess. Always take it as prescribed by your doctor.