what is the most recommended over the counter cold medicine?
['Tylenol Cold + Head Congestion Severe. ... ', 'Genexa Cold Crush Tablets. ... ', 'Mucinex Sinus-Max Pressure and Pain Caplets. ... ', 'Sambucol Black Elderberry Cold & Flu Relief Tablets. ... ', 'Theraflu Daytime Severe Cold & Cough Packets with Menthol & Green Tea Flavors. ... ', 'Vicks DayQuil Cough Cold and Flu Relief.']