August 24, 2020 by Wendi 0 Nervous SystemNeurotransmitters Share Post Share Whatsapp Messenger Telegram Copy Email How various neurotransmitters have a stimulating or inhibitory effect, how… Read more acetylcholine Alcohol amphetamines benzodiazepines caffeine cannabinoid receptors dopamine endorphins epinephrine GABA glutamate hallucinogens neurotransmitters nicotine serotonin 1/1