Ronse akuwulula kuti mphotho yoyandikira dopamine ndiye wosewera wamkulu pamavuto amisala kuphatikiza kukhumudwa komanso nkhawa zamagulu. Anthu ambiri omwe amayambiranso kuyambitsa zolimbikitsa, mphamvu zowonjezera, kusangalala, komanso nthawi zina kukhululukidwa kwa kukhumudwa.