Some manufacturers of dextromethorphan may perhaps have aspartame, a supply of the amino acid phenylalanine; use with caution in sufferers with phenylketonuria, an inherited problem that causes buildup of phenylalanine Decreases the sensitivity of cough receptors and interrupts cough impulse transmission by depressing the medullary cough Middle via sigma receptor https://petmonkeyforsale16159.blogdosaga.com/30068428/indicators-on-dextromethorphan-dxm-for-sale-in-europe-you-should-know