Chest Congestion due to Allergies.
Dextromethorphan is a cough
suppressant which affects signals in the
brain that triggers cough reflexes.
Phenylephirine is a decongestant
that shrinks blood vessels in nasal
which causes stuffy nose.
Chlorphenaramine maleate is a
anti histamine which takes care of
symptoms like sneezing, running
nose,itching and watery eyes due to
allergies or Common Cold.