Alka-Seltzer Plus Cold and Flu, Power Max, the maximum strength (per 4 hour dose) cold medicine for adults and children 12 years and older that covers both day and night symptoms. Designed to provide maximum relief from the symptoms of cold and flu, this powerful medication is formulated to help you feel better fast. This cold medicine helps to relieve nasal congestion and is formulated with a combination of ingredients that provide relief from coughing so you can get to sleep. Alka-Seltzer Plus Power Max Cold and Flu Medicine is specially formulated to relieve the multiple symptoms of cold and flu, including headache, fever, body aches, sore throat, nasal congestion and sinus congestion. Its powerful formula works quickly to alleviate symptoms, so you can get back to your daily routine.