20100029770 | Methods of treating mental retardation, down's syndrome, fragile X syndrome and autism - Subjects having at least one condition selected from the group consisting of mental retardation, Down's syndrome, fragile X syndrome and autism are treated with a composition that includes gamma-aminobutyric acid agonists and/or M1 muscarinic receptor antagonists. The gamma-aminobutyric acid agonist (GABA) can be a GABA(B) agonist, such as baclofen. GABA(B) agonists can be used in combination with Group I mGluR antagonists and M1 muscarinic receptor antagonists in methods of treating humans. | 02-04-2010 |