बेनि अनगायै गुबुन केमिकेल , जेरै - नोर-इपीनैफरिन , सीरोटोनीन , सोमेटोस्टेनीनखौबो खमायनाय नुनो मोनो ।
Other than this deficiency of other chemicals like - nor epinephrine , serotonin , somatostatin can be seen also .