Whether you “caught a bug” from a friend, loved one, coworker or perfect stranger, it's good to know Alka-Seltzer Plus is always your ally when it comes to cold and flu symptom relief. Get fast, effective medicine for your cold and flu symptoms. Alka-Seltzer Plus Severe Cold and Flu Effervescent Tablets dissolve quickly in water before you take them. As you drink the refreshing, sparkling strawberry & honey flavored solution, Alka-Seltzer Plus works fast to relieve your worst cold symptoms: Fever, Body Ache, Cough, Nasal Congestion, Runny Nose, Sneezing & Sore Throat