Alka-Seltzer Plus® Severe Allergy Sinus Congestion & Headache Liquid Gels. New! . Doxylamine succinate/Antihistamine Phenylephrine HCl / Nasal decongestant Acetaminophen / Pain reliever. Nasal & sinus congestion. Sinus pressure. Runny nose & sneezing. Headache & pain. 20 liquid gels (liquid filled capsules). Bayer. Uses. Temporarily relieves these symptoms due to hay fever or other upper respiratory allergies. Runny nose. Sneezing. Itchy, water eyes. Itching of the nose or throat. Nasal congestion. Sinus congestion and pressure. Headache. Minor aches and pains. Temporarily restores freer breathing through the nose. Bayer, the Bayer Cross and Alka-Seltzer Plus are registered trademarks of Bayer. Questions or comments 1-800-986-0369 (Mon-Fri 9AM - 5PM EST) or www.alkaseltzerplus.com.