 
<translate> Ajụjụ bụ: Ndị na-aṅụ ọgwụ ọjọọ hà na-eji imi ha amị ọgwụ dopamine? Ụzọ e si atụgharị uche site n'otu nzọụkwụ gaa n'ọzọ: Dopamine bụ hormone na ihe na-eme ka ụbụrụ na-arụ ọrụ. A na- emepụta ihe ndị na- ebu ozi akwara n" ahụ́ n" ụzọ endogenous n" ahụ́ mmadụ, a dịghịkwa eri ha n" ahụ́ mmadụ. <eng> The question is: Is dopamine snorted nasally by drug users?
Step-by-step reasoning process: Dopamine is a hormone and a neurotransmitter. Neurotransmitters are produced endogenously by the body and are not consumed externally.
 