Can mixed promethazine and haloperidol injections in same syringe?

Mixing promethazine and haloperidol in the same syringe is generally not recommended due to potential chemical incompatibilities and the risk of precipitation. Additionally, combining these medications can lead to increased sedation and other adverse effects. It's essential to administer them separately to ensure safety and efficacy, following established medical guidelines. Always consult a healthcare professional for specific medication administration practices.