Swine flu is a respiratory disease caused by influenza viruses that infect the respiratory tract of pigs and result in a barking cough, decreased appetite, nasal secretions, and listless behavior; the virus can be transmitted to humans. Firstly, the more medications that you take, the greater the risk of adverse effects or drug-drug interactions. Secondly, polypharmacy often represents a scattered approach to treatment, allowing treatment overlap and often undermining one drug therapy with another. But the question is this: are they better, and is there really any difference between one pain reliever and the next? The simple answer is that there are differences and some of them have side effects or drug interactions. How to use Tylenol. Take this product by mouth as directed. Follow all directions on the product package. If you are uncertain about any of the information, consult your doctor or pharmacist. TYLENOL® Sinus Congestion & Pain tackles tough sinus pain that can result in a headache, effective relief so you can get back to your day. Mississippi Gov. Phil Bryant says he is not worried about lawsuits the state prepares to enact one of the strictest abortion laws in the nation Learn about influenza (flu) symptoms, treatment with antiviral drugs, flu shot side effects, and prevention during flu season. Discover when to get flu shots, how long the flu lasts, the contagious period, flu types (influenza A, B, and C), and how it spreads. Shop CVS for your favorite beauty, medicine, vitamins, & personal care items from top brands. FREE 1 to 2 day shipping on $35+! Although more than 100 viruses can cause a common cold, the rhinovirus is the most common culprit, and it's highly contagious. A cold virus enters your body through your mouth or nose. Uses. This combination medication is used to temporarily treat symptoms caused by the common cold, flu, allergies, or other breathing illnesses (such as sinusitis, bronchitis).