Rhogam 300mcg Injection is administered for Rh prophylaxis during pregnancyrelated complications It is also prescribed for individuals with Rhnegative blood type who receive blood components containing Rhpositive red blood cells which are incompatible with their blood type This injection is also approved for the treatment of immune thrombocytopenic purpura a condition characterized by a decrease in circulating platelets resulting in easy bruising It is important to note that only your doctor or nurse should administer this injection and selfadministration should be avoided Typically the injection is given into a muscle commonly in the upper arm As part of standard care you will be offered an antiD injection at 28 weeks of pregnancy and within 72 hours after giving birth if your baby has Rh Dpositive blood Although rare this medication may cause side effects such as fever headache general discomfort and tenderness or pain at the injection site If you experience any of these reactions or generally feel unwell it is crucial to inform your doctor They may be able to provide suggestions on how to prevent or minimize these side effects Before using this medication be sure to inform your doctor if you have any blood clotting issues or if you have recently received or plan to receive a vaccination