negative regulation of synaptic transmission
down regulation of synaptic transmission
exact
down-regulation of synaptic transmission
exact
downregulation of synaptic transmission
exact
inhibition of synaptic transmission
narrow
Any process that stops, prevents, or reduces the frequency, rate or extent of synaptic transmission, the process of communication from a neuron to a target (neuron, muscle, or secretory cell) across a synapse.
GO:0010648
negative regulation of cell communication
is_a
GO:0023057
negative regulation of signaling
is_a
GO:0050804
modulation of chemical synaptic transmission
is_a
GO:0007268
chemical synaptic transmission
negatively_regulates