Has anyone tried any of these? Like this: http://www.walgreens.com/store/c/little-remedies-cough-%2b-immune-support-berry/ID=prod6249260-product?ext=gooMedicines_ampersand_Treatments_PLA_Cough_Suppressants_ampersand_Expectorants_prod6249260_pla&adtype=pla&kpid=sku6212898&sst=1c09a202-82f4-5309-ba8c-000042a87772&kpid=sku6212898

or this: http://www.walgreens.com/store/c/zarbee's-naturals-children's-cough-syrup-natural-grape-flavor/ID=prod6151894-product?ext=gooMedicines_ampersand_Treatments_PLA_Cough_Suppressants_ampersand_Expectorants_prod6151894_pla&adtype=pla&kpid=sku6135336&sst=1c09a202-82f4-5309-ba8c-000042a87772&kpid=sku6135336

Do they work to help reduce the coughing? It's keeping LO up during his nap now, and I"m sure it will do the same tonight