- when there is risk of torsades de pointes, for example in patients with prolonged QT, concomitant administration of other medications that produce torsades de pointes (amiodarone, quinidine, bepridil, IV erythromycin, halofrantine, pentamidine, sparfloxacin, sultopride, vincamine, betrilio, disopyramide, sotalol, etc)
Competing interests The authors declare no competing interests
After a few weeks I notice the difference
Allergic reactions to B12 shots are rare, Foxx notes, but they can occur
This energy enhancement system helps you experience the best of what vitamin B-12 and lipotropic compounds offer
We also recommend keeping the injection site clean and avoiding scratching or rubbing it to prevent irritation or infection