Advil Cold and Sinus Caplets combine an analgesic and decongestant to provide effective relief from multiple cold and sinus symptoms. This non-drowsy formula comes in a pack of 20 caplets designed to treat nasal congestion, sinus pain, headache, and fever. This medication contains a combination of ibuprofen (an NSAID pain reliever) and pseudoephedrine (a decongestant). It should be taken as directed and is intended for adults and children 12 years and older. Those with certain medical conditions or taking other medications should consult their healthcare provider before use. Common side effects may include nervousness, dizziness, or mild stomach upset. Do not exceed recommended dosage or use for more than 10 days unless directed by a doctor.