A change in state or activity of a cell or an organism (in terms of movement, secretion, enzyme production, gene expression, etc.) as a result of an amphetamine stimulus. Amphetamines consist of a group of compounds related to alpha-methylphenethylamine [goid 1975] [evidence IEA]; The cascade of processes by which a signal interacts with a receptor, causing a change in the level or activity of a second messenger or other downstream target, and ultimately effecting a change in the functioning of the cell [goid 7165] [evidence IEA]; The series of molecular signals generated as a consequence of a G-protein coupled receptor binding to its physiological ligand, followed by modulation of a nucleotide cyclase activity and a subsequent change in the concentration of a cyclic nucleotide [goid 7187] [pmid 1282671] [evidence IDA]; The series of molecular signals generated as a consequence of a dopamine receptor binding to its physiological ligand, followed by activation of adenylyl cyclase and a subsequent increase in the concentration of cyclic AMP [goid 7191] [evidence IEA]; The biosynthesis of a synapse [goid 7416] [evidence ISS]; The behavioral interactions between organisms for the purpose of mating, or sexual reproduction resulting in the formation of zygotes [goid 7617] [evidence IEA]; The specific actions or reactions of an organism relating to grooming, cleaning and brushing to remove dirt and parasites [goid 7625] [evidence IEA]; The specific movement from place to place of an organism in response to external or internal stimuli. Locomotion of a whole organism in a manner dependent upon some combination of that organism's internal state and external conditions [goid 7626] [evidence IEA]; The actions or reactions of an adult relating to the progression of that organism along the ground by the process of lifting and setting down each leg [goid 7628] [evidence IEA]; Behavior associated with the intake of food [goid 7631] [evidence IEA]; Any process in an organism in which a change in behavior of an individual in response to repeated exposure to a visual cue [goid 8542] [evidence IEA]; Any process that initiates the activity of an inactive adenylate cyclase that is an integral part of the series of molecular signals generated as a consequence of a G-protein coupled receptor binding to its physiological ligand, resulting in a subsequent change in the concentration of cyclic AMP [goid 10580] [pmid 2144334] [evidence IDA]; The sequential electrochemical polarization and depolarization that travels across the membrane of a nerve cell (neuron) in response to stimulation [goid 19226] [evidence IEA]; The migration of GABAergic interneuron precursors from the subpallium to the cerebral cortex [goid 21853] [evidence IEA]; Any process that activates or increases the frequency, rate or extent of cell migration [goid 30335] [evidence IEA]; A wavelike sequence of involuntary muscular contraction and relaxation that passes along a tubelike structure, such as the intestine, impelling the contents onwards [goid 30432] [evidence IEA]; Any process that activates or increases the frequency, rate or extent of the chemical reactions and pathways resulting in the formation of the nucleotide cAMP (cyclic AMP, adenosine 3',5'-cyclophosphate) [goid 30819] [pmid 7838121] [evidence IDA]; Any process that activates or increases the frequency, rate or extent of the chemical reactions and pathways resulting in the formation of the nucleotide cAMP (cyclic AMP, adenosine 3',5'-cyclophosphate) [goid 30819] [pmid 1282671] [evidence IDA]; Any process that modulates the frequency, rate or extent of the chemical reactions and pathways involving dopamine [goid 42053] [evidence IEA]; A change in state or activity of a cell or an organism (in terms of movement, secretion, enzyme production, gene expression, etc.) as a result of a drug stimulus. A drug is a substance used in the diagnosis, treatment or prevention of a disease [goid 42493] [evidence IEA]; Any process that activates or increases the frequency, rate or extent of the directed movement of potassium ions (K+) into, out of, within or between cells [goid 43268] [evidence ISS]; Any process that activates or increases the frequency, rate or extent of the release into the cytosolic compartment of calcium ions sequestered in the endoplasmic reticulum or mitochondria [goid 51281] [pmid 7838121] [evidence IDA]; Any process that activates or increases the frequency, rate or extent of the release into the cytosolic compartment of calcium ions sequestered in the endoplasmic reticulum or mitochondria [goid 51281] [pmid 1282671] [evidence IDA]; Any process that increases the concentration of calcium ions in the cytosol during the process of G-protein signaling coupled to IP3 second messenger [goid 51482] [pmid 1282671] [evidence IDA]; Any process that modulates the frequency, rate or extent of the directed movement of the catecholamine neurotransmitter dopamine into a cell [goid 51584] [pmid 8301582] [evidence IC ]; Any process that activates, maintains or increases the frequency, rate or extent of glutamatergic synaptic transmission, the process of communication from a neuron to another neuron across a synapse using the neurotransmitter glutamate [goid 51968] [evidence ISS]; The process by which a startle magnitude is reduced when the startling stimulus is preceeded by a low-intensity prepulse [goid 60134] [evidence IEA]; The series of molecular signals generated as a consequence of a dopamine receptor binding to its physiological ligand, followed by the activation of phospholipase C and the subsequent release of inositol trisphosphate [goid 60158] [pmid 17194762] [evidence IGI]