Together with from serotonin receptors, acid also binds to dopamine receptors and adrenergic receptors. Dopamine is a neurotransmitter linked to motion and emotion responses, and adrenergic receptors Handle vital responses to pulmonary, cardiovascular, and metabolic systems. blotter paper (LSD soaked on to sheets of absorbent paper with colorful patterns; https://justpaste.it/lsdonline