Description
Guaiphenesin BP 100 mg,
Pseudoephedrine HCl BP 30 mg and Triprolidine HCl BP
1.25 mg
Syrup
is a mixture of expectorant, bronchodilator / decongestant and antihistamine.
Guaiphenesin has an expectorant action and is thought to reduce sputum
viscosity
by increasing the volume and water content of the bronchial secretion,
thereby
facilitating the expectoration of sputum. Pseudoephedrine has
direct and indirect
sympathomimetic activity and is an effective upper respiratory
decongestant,
producing decongestion within 30 minutes which lasts
for at least 4 hours.
Triprolidine is a potent competitive histamine H1-receptor
antagonist of the pyrrolidine group.
Syrup
is absorbed from the gastrointestinal tract. Guaiphenesin is metabolised
and excreted
in the urine. Pseudoephedrine is largely excreted unchanged
in the urine together with
small amount of its hepatic metabolite and Triprolidine
is metabolised in the liver
and excreted usually as metabolites in the urine.
Indication
Syrup
is a cough preparation indicated for the symptomatic relief of
upper
respiratory tract disorder accompanied by productive cough which are
benefited
from the administration of an antihistamine, a decongestant and an
expectorant combination
Dosage
and Administration
Adult
and Children over 12 years : 2 teaspoonful 3 times daily.
Children
6-12
years : 1 teaspoonful 3 times daily
2-5 years : 1/2 teaspoonful 3 times daily or as
directed by the physician
Precaution
Guaiphenesin BP 100 mg,
Pseudoephedrine HCl BP 30 mg and Triprolidine HCl BP
1.25 mg cough
syrup maycause drowsiness; so patients should not drive or
operate
machineries. Concomitant use of alcohol and other centrally active durg
should
be avoided. Caution should be exercised in patients with hypertension,
heart
disease, diabetes, hyperthyroidism, elevated intraocular pressure and
prostatic
enlargement. The drug should not be used for persistent or chronic
cough
as occur with smoking, asthma or emphysema or where cough is
accompanied
by excessive secretions unless directed by a physician.
Use
in pregnancy : Caution should be exercised by balancing the potential
benefit
of treatment of the mother against any possible hazards to the
developing foetus.
Side
effect
Central
nervous system depression or excitation may occur, drowsiness being
reported
most frequently. Sleep disturbance and rarely hallucination have been
reported.
Skin rashes with or without irritation, tachycardia, dryness of mouth,
nose
and throat have occasionally been reported. Urinary retention has been
reported
occasionally in man receiving Pseudoephedrine; prostatic enlargement
could
have been an important predisposing factor.
Contraindication
Guaiphenesin BP 100 mg,
Pseudoephedrine HCl BP 30 mg and Triprolidine HCl BP
1.25 mg
is
contraindicated in patients with a known hypersensitivity to
Guaiphenesin,
Pseudoephedrine or Triprolidine. It is contraindicated in patients
with
severe hypertension or severe coronary artery disease. Also,
contraindicated
in persons who are taking or have taken monoamine oxidase
inhibitors
within the preceding two weeks.
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