Pseudoephedrine is used in the treatment of nasal congestionIt is also used to treat sinus and upper chest congestion.
Pseudoephedrine narrows the small blood vessels, reduces swelling and production of mucous and so relieves congestion.
Nausea, Vomiting, Headache, Dry mouth, Hypersensitivity reaction, Restlessness, Sleep disturbance.
Chlorpheniramine is used in the treatment of allergic disorders.
Chlorpheniramine blocks the action of certain chemical messengers that are responsible for inflammation, congestion, itching, and other allergic reactions.
Dextromethorphan is used for dry cough.
Dextromethorphan decreases the perception of pain by blocking the transmission of pain signals to the brain.
Sedation, Sleepiness, Fatigue, Vomiting, Weakness, Dehydration, Dizziness, Lightheadedness, Headache, Sweating, Anemia, Nausea, Edema, Constipation, Dry mouth.