Chlorpheniramine is used in the treatment of allergic disorders.
Phenylephrine is used in pupil dilation and nasal congestion.
It is also used to treat low blood pressure that can occur during different types of anesthesia.
How it works
Chlorpheniramine blocks the action of certain chemical messengers that are responsible for inflammation, congestion, itching, and other allergic reactions. .
Phenylephrine narrows the small blood vessels, which provide temporary relief from congestion or stuffiness in the nose.
Common side effects
Nausea, Constipation, Drowsiness, Dry mouth, Dry throat, Dry skin, Headache, Inability to empty the urinary bladder, Loss of appetite, Nasal congestion, Chest congestion, Vomiting.
Nausea, Vomiting, Headache, Palpitations, Increased blood pressure, Increased heart rate, Heart beat irregular.