5-HT Interaction with Other Neurotransmitters: Experimental Evidence and Therapeutic Relevance, Part B, Volume 260 in the Progress in Brain Research series, highlights new advances in the field, with this new volume presenting interesting chapters on a variety of topics, including Serotonin-noradrenalin interactions, Electrophysiological and neurochemical evidence for an interaction of serotonin on noradrenergic neurons, Serotonin and cannabinoid system, 5-HT/CB interaction in the CNS in health and disease, Serotonin2A receptors and Cannabinoids, CB1/5-HT/GABA in food intake, A close interaction between serotonergic system and BDNF in the mechanism of action of antidepressant, 5-HT/ Ach, Interaction of 5-HT2A/2C ligands and nicotine, and more.