Corex syrup is a prescription cough syrup manufactured and marketed by Pfizer Limited. It is anti-allergic cough syrup and effective treatment for dry cough. The anti-histamine component of the syrup combats common cold symptoms, itchy throat, and allergic cold and other associated symptoms.
Corex syrup comes in liquid form and is packaged at 50 ml and 100 ml bottles. Corex syrup is strictly a prescription drug which should be taken no longer than 7 days at a row.
Corex syrup composition mainly includes two salts.
This salt aids in relief from symptoms of allergic cough and cold. It is anti-histamine of the first generation and acts as an inverse agonist.
It is the phosphate salt of codeine, which is a mild opioid. Codeine is a naturally occurring phenanthrene alkaloid and is widely used for its pain relief properties.
Corex syrup is used in the control and treatment of various allergic manifestation of the common cold. It controls the itchiness and inflammation that occurs due to an allergic cough.
Corex syrup is prescribed for treatment of common cold symptoms like sore throat, congested nose and headache, coughing and sneezing.
Unproductive coughing can damage the throat apart from being an uncomfortable nuisance. Allergic triggers can start an acute coughing episode. Corex syrup functions by bringing down the allergy and associated coughing.
Allergy to specific allergens like dust particles and pollen grains can result in hay fever. This accompanied by itching, swollen eyes and nasal turbinate, sneezing, runny nose and watery eyes. The anti-histamine component of Corex syrup helps to ease out these symptoms upon administration.
Continuous coughing stresses the throat and chest. This may cause pain and discomfort. Corex syrup provides symptomatic relief from mild throat pain and headache.
Urticaria or hives are allergic skin reactions seen in sensitive individuals when they encounter allergens. Corex syrup is also prescribed for anti-allergic action in the treatment of hives.
An irritated nasal mucosal membrane can cause painful swelling. This is also a symptom of an allergic cold. Administering Corex syrup can bring the tone down the allergic rhinitis and allow easier breathing.
Apart from the above conditions, Corex syrup prescription can be given to treat other conditions as seen fit by the doctor.
Corex syrup components may cause some unwanted effects on the patient during the treatment phase. Proper Corex syrup use, under the guidance of the doctor, can mitigate many of the drug side effects.
Corex Syrup dosage is decided by the doctor, depending on the condition and age of the patient. Generally, taking 4 divided dosages is advised by the doctor. Usually, it is 5 ml/dose for adults, 2.5 ml/dose for 6-12-year-old kids and 1.25 ml/dose for 2-6-year-olds.
The medicine should be taken orally, with or without meals. Corex syrup treatment is not recommended beyond 7 days.
Overdosing or self- prescription should be completely avoided since it may have serious complications. Immediately contacting a health care provider in case of an accidental overdose is the best way to avoid complications.
Corex syrup exerts combined effect on allergic reaction and pain. Chlorpheniramine maleate is a first order anti-histamine drug, which acts by blocking H1 receptor sites and provides relief in respiratory mucosal edema due to allergic cold.
Codeine phosphate has mild analgesic properties. It binds to the pain receptors in the brain and disrupts the transmission of pain sensation to the target body part. It also maximizes pain toleration limit, though the pain doesn’t disappear completely.
Corex cough syrup should be taken as per doctor’s advice, to avoid complications. A full medical history along with any ongoing treatment should be brought into the notice of the doctor.
Corex syrup can be substituted by any one of the following formulations.
Corex syrup interactions with other medications or OTC products may reduce its efficacy or cause unwanted reactions. Following are the groups of medicines that interact with Corex syrup.
Ans : Indiscriminate use of Corex syrup can lead to addiction, just like opioid addiction. Hence it should be used only as per doctor’s advice.
Ans : Corex syrup can be taken with or without food. But those who suffer from abdominal discomfort can take it after meals to minimize side effects.
Ans : Yes, Corex syrup contains 8 mg alcohol per 5 ml of Corex syrup.
Ans : No, Corex syrup is not recommended for children below 2 years of age.
: Corex Syrup should be stored at room temperature, away from direct light and heat.
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