If from the lungs, you could be experiencing Spiriva® HandiHaler® (
tiotropium bromide inhalation powder) withdrawal symptoms, depending on what type of lung problem was being treated with the Spiriva® HandiHaler® (tiotropium bromide inhalation powder). These symptoms, along with your arms feeling weak and heavy, could all be due to anxiety, but could also be symptoms of more serious disease of the heart or lungs. For that reason, you do need to see your doctor to sort this out.