Mechanistic basis for the therapeutic effectiveness of botulinum toxin A on over-active cholinergic nerve / J. Oliver Dolly and Gary Lawrence -- Botulinum toxin : from menace to medicine / Peter Hambleton, Andrew M. Pickett and Clifford C. Shone -- Botulinum toxin : primary and secondary resistance / Benjamin Anyanwu, Philip A. Hanna and Joseph Jankovic -- Introduction to botulinum toxin in clinical practice / Anthony B. Ward -- Cervical dystonia / Khalid Anwar -- The use of botulinum toxin in otolaryngology / Maurice Hawthorne and Khalid Anwar -- Spasticity / Anthony B. Ward -- Hyperhidrosis / DeeAnna Glaser and Stephanie Benson -- Hypersalivation / M. Fiorella Contarino and Alberto Albanese -- Botulinum toxin type A for the prophylactic treatment of primary headache disorders / David W. Dodick -- Botulinum toxin in the management of back and neck pain / Áine Carroll -- Clinical uses of botulinum toxin / John Elston -- Bladder and bowel indications / Guiseppe Brisinda, Federica Cadeddu and Giorgio Maria -- Cosmetic uses of botulinum toxin A / Kenneth Beer, Joel L. Cohen and Alastair Carruthers -- Other clinical neurological uses of botulinum toxin / Michael P. Barnes