Methylxanthines may also contend for benzodiazepine receptors in the CNS and inhibit phosphodiesterase, causing elevated levels of cyclic adenosine monophosphate (cyclic AMP). Methylxanthines may also enhance circulating levels of epinephrine and norepinephrine. The oral LD50 in dogs of both of those caffeine and theobromine is reportedly a hundred–two hundred mg/kg, https://kameronbzrjy.blogaritma.com/35095326/5-essential-elements-for-chocolate-related-emergencies-in-pets