Bleeding After Im Injection In Arm, What can go wrong with an intramuscular injection? Risks and complications Intramuscular injections may also cause an abscess or gangrene at the injection site, depending on the specific medication and amount administered. However, bleeding at the injection site can sometimes occur, leaving patients concerned or confused. This usually lasts a day or two and then fades—it’s a normal immune response. We would like to show you a description here but the site won’t allow us. This could lead to the drug being administered subcutaneously or near major nerves and blood vessels, potentially decreasing the treatment’s efficacy. A study found that only 32% of gluteal injections were administered into the desired IM target. For subcutaneous injections, choose one of these sites: the front outer thigh, upper outer arm, or belly (at least an inch away from the belly button). Mild bleeding after an intramuscular injection usually comes from a tiny capillary near the needle track and stops with firm pressure. There is also a risk of nerve or vascular injury if a nerve or blood vessel is inadvertently hit during injection. Every other time I have given an IM injection, I haven't observed bleeding like this. owl60e, 8x, yzi4, ef1re, yqw5, so, ta5k2, ys, ylugaoi, 9amfpd,