No black box warning on record for Alka-Seltzer Plus Maximum Strength Sinus Congestion And Pain Powerfast Fizz
As of the latest FDA labeling reviewed, Alka-Seltzer Plus Maximum Strength Sinus Congestion And Pain Powerfast Fizz (CHLORPHENIRAMINE MALEATE, DEXTROMETHORPHAN HYDROBROMIDE, ACETAMINOPHEN, PHENYLEPHRINE HYDROCHLORIDE) does not carry a black box warning. Standard warnings and precautions still apply — see the full Alka-Seltzer Plus Maximum Strength Sinus Congestion And Pain Powerfast Fizz medicine page for the complete safety profile.