A composition is described which is useful for treating neurological and mental disorders which are associated with and/or related pathogenetically to deficient serotonin neurotransmission and impaired pineal melatonin functions in humans the composition being administered in combination with a sufficient...http://www.google.co.uk/patents/US5885976?utm_source=gb-gplus-sharePatent US5885976 - Methods useful for the treatment of neurological and mental disorders related to deficient serotonin neurotransmission and impaired pineal melatonin functions