Subcutaneous Injection: What It Is and How to Give One Not all shots are the same here's a guide Injections are a fast, effective way to deliver medications, nutrients, and vaccines directly into the bodybut not all injections are the How to subcutaneous "sub Q" injection Stop the sting & master the "Sub Q" game! If you or your patients are dealing with subcutaneous injections, here are 4 game changing facts you need to know: 1 The "Cold"