Vaporize your cold with Vicks Nyquil Vapocool Cold and Flu + Congestion Caplets. Just one dose starts working fast to relieve 9 of your worst cold and flu symptoms. Vicks Nyquil Vapocool provide fast, powerful, maximum strength 9-symptom relief you can feel with a cooling rush of Vicks Vapors that ripples through your senses. Helps treat bothersome symptoms like headache, fever, nasal congestion, stuffy nose, sore throat and cough.