Contents 7.1. Drugs and the sympathetic nervous system - 7.1.1 The sympathetic nervous system - 7.1.2 Effects of the sympathetic nervous system - 7.1.3 Sympathomimetics - 7.1.4 Selective α1-adrenoceptor antagonists - 7.1.5 β-adrenoceptor antagonists 7.2 Drugs and the parasympathetic nervous system - 7.2.1 The parasympathetic nervous system - 7.2.2 Effects of the parasympathetic nervous system - 7.1.3 Muscarinic agonists - 7.1.4 Antimuscarinic agents