Abstract: The disclosure is directed at least in part to compositions and methods comprising nicotinic agonists for treating e.g., nervous system disorders, in particular, to combination therapies that include a nicotinic agonist (for example, nicotine) and a nicotinic acetylcholine receptor desensitization inhibitor (for example, opipramol).
Abstract: A pharmaceutical composition for treatment of Parkinson's disease comprising a compound of levodopa dissolved in a non-degradative solvent which allows transdermal administrtion of levodopa. The compound of levodopa is an alkyl-ester of levodopa and the solvent is a formulation comprising a substantially non-aqueous solvent, a transdermal enchancer and a detergent. The alkyl-ester of levodopa is preferably levodopa-ethyl-ester (LDEE).