I'm scared I shouldn't be..

That could be stress and insecurity directing your thought processes and actions. You need to train yourself to stay focused on the task at hand and not let you brain wander to the next then the next thing you have to do or those will then direct your actions. What is the best thing for my patient right at this moment..yes get them in bed....assesses for any potential injuries...and what are possible causes of the fall so you can take prevention strategies. was it medication induced.....review the pts med list...any recent anesthesia,sedatives or narcotics.....was the pt trying to get to the bathroom ( huge cause of falls), neurological issues. What can you immediately do to limit the potential for any more falls. The when pt safe go onto next task.

Next you need to work on your belief that you can handle any situation that arises.You may not know every answer but you can certainly use all the resources available to you . If he hit his head you need to perform frequent neuro assessment and call the MD and report your finding so any tests can be ordered and see what monitoring parameters the MD/LP wants finding.

Build upon you knowledge...you are still learning and if you plan on being a great nurse you will need to commit to livelong learning. If you run into something you are not familiar with ...go look it up.. I spent an hour the other day examining the nerves and vessels in the groin so I could better understand the perils of a blind/landmark techniques for accessing the femoral vein so even after 32 yrs..still learning. So believe in yourself...you made it this far and you will get better and better if you put effort into and do not beat yourself up over little things........you got the pt off the floor.....its OK...your teammate was there for a reason