(Serotonin function) may be implicated in an etiology of some psychiatric disorders.Logical formLearned from2 sentences. Effects may pertain-to a (serotonin neurotoxin).Logical formLearned from2 sentences. An effect may pertain-to a serotonin.Logical formLearned from2 sentences. A lack may pertain-to a (neurotransmitter serotonin).Logical formLearned from2 sentences. Polymorphisms may pertain-to a (serotonin transporter gene).Logical formLearned from2 sentences. Drugs may raise serotonin to a level.Logical formLearned from2 sentences. A person may have serotonin.Logical formLearned from2 sentences. Serotonin may lead to depression.Logical formLearned from2 sentences. (Serotonin levels) may undergo lowerings.Logical formLearned from2 sentences. A (serotonin network) may hold pathways.Logical formLearned from2 sentences. A (serotonin production) can be decreased.Logical formLearned from2 sentences. (Serotonin uptake) may undergo a regulation.Logical formLearned from2 sentences. Persons may research aspects of (serotonin functioning).Logical formLearned from2 sentences. An enzyme may break_down serotonin.Logical formLearned from2 sentences. Mutations can be in a (serotonin transporter gene).Logical formLearned from2 sentences.