How to know if you had an allergic reaction to anxiety meds. through iv? xanax, (alprazolam) ativan, and morphine for chest? arms feel heavy? i went to er 4 times.

3 : 3 CNS depressants that provoke dependency, tolerance, and can cause death for respiratory depression when combined unwisely or at a certain dose.Your question is referred to heaviness in arms and allergic reactions, signs of which i don t see in your description, possibly missing the real point. Ask your dr and report your symptoms, you might need some meds adjustment or change; maybe detox.