. "Any process that activates or increases the frequency, rate or extent of the chemical reactions and pathways involving cyclic nucleotides." . . . "positive regulation of cyclic nucleotide metabolic process" . "activation of cyclic nucleotide metabolic process" . "positive regulation of cyclic nucleotide metabolism" . "stimulation of cyclic nucleotide metabolic process" . "up regulation of cyclic nucleotide metabolic process" . "up-regulation of cyclic nucleotide metabolic process" . "upregulation of cyclic nucleotide metabolic process" . . . . . .