Product image of Lemon Coldrex (Phenylephrine Hydrochloride, Ascorbic Acid, Paracetamol) supplied by GNH India

Lemon Coldrex

Active Ingredient:
Phenylephrine Hydrochloride, Ascorbic Acid, Paracetamol
Origin:
EU

Lemon Coldrex (Phenylephrine Hydrochloride, Ascorbic Acid, Paracetamol)

Phenylephrine Hydrochloride, the active ingredient in Lemon Coldrex, is a combination analgesic/antipyretic and nasal decongestant presented as an oral tablet for oral use. It alleviates nasal congestion, sinus pressure, headache, fever and other common cold or flu‑like symptoms in adults and adolescents, including children over twelve years of age, when recommended by a healthcare professional.

GNH India supplies Lemon Coldrex as a licensed, GDP‑compliant international pharmaceutical supplier serving pharmacies, clinics and hospital formularies worldwide through its global distribution network.

Manufacturer / TM Owner

Omega Pharma Ltd

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Indications & Clinical Uses

Lemon Coldrex, a combination analgesic/antipyretic and nasal decongestant, targets the symptom complex of upper‑respiratory infections.

  • Nasal congestion: reduces swelling of nasal mucosa to improve airflow.
  • Sinus pressure: eases blockage and discomfort in sinus cavities.
  • Headache: provides analgesic relief associated with cold or flu.
  • Fever: lowers elevated body temperature.
  • Common cold: mitigates multiple mild viral‑cold symptoms.
  • Flu‑like symptoms: helps control aches, chills and mild respiratory distress.

How It Works

  • Phenylephrine hydrochloride acts as an alpha‑adrenergic agonist, causing vasoconstriction of nasal mucosal vessels and decreasing congestion. Paracetamol exerts central analgesic and antipyretic effects primarily through inhibition of cyclooxygenase enzymes and modulation of the endocannabinoid system. Ascorbic acid contributes antioxidant activity and serves as a vitamin C supplement, supporting overall immune function.

Side Effects

Lemon Coldrex may cause adverse reactions, most of which are mild and reversible.

Common Side Effects

  • Nausea
  • Headache
  • Dizziness
  • Dry mouth

Serious or Rare Side Effects

  • Severe allergic reaction (anaphylaxis)
  • Liver injury
  • Elevated blood pressure

Precautions & Warnings

Before using Lemon Coldrex, consider the following safety measures.

  • Do not exceed recommended daily dose: follow prescriber guidance.
  • Avoid use in severe liver disease: paracetamol may worsen hepatic function.
  • Caution in hypertension: phenylephrine can raise blood pressure.
  • Pregnancy and breastfeeding: consult a healthcare professional before use.
  • Store at ambient temperature: keep in the original pack, protect from moisture and heat.

Avoid Interactions

Lemon Coldrex can interact with other medicines; awareness helps prevent complications.

Major Interactions (Avoid)

  • MAO inhibitors: risk of hypertensive crisis.
  • Other decongestants: additive vasoconstrictive effects.
  • Beta‑blockers: may diminish phenylephrine efficacy.

Moderate Interactions (Monitor Closely)

  • Warfarin: paracetamol may enhance anticoagulant effect.
  • Alcohol: increased risk of liver toxicity with paracetamol.
  • Antihistamines: may increase sedation or drowsiness.

Frequently Asked Questions

Lemon Coldrex is an over‑the‑counter oral formulation that combines phenylephrine, paracetamol and vitamin C to relieve nasal congestion, sinus pressure, headache, fever and other mild symptoms associated with the common cold or flu in adults and adolescents.

Phenylephrine acts as an alpha‑adrenergic agonist, causing constriction of blood vessels in the nasal mucosa. This vasoconstriction reduces swelling and opens the nasal passages, helping to alleviate congestion and improve breathing during a cold or flu episode.

The appropriate dose of Lemon Coldrex is determined by a prescriber or according to the product label. Patients should follow the specific instructions provided by their healthcare professional or the dosing information on the packaging and never exceed the recommended amount.

Safety in pregnancy and lactation has not been fully established. Women who are pregnant, planning to become pregnant, or breastfeeding should consult their physician before using Lemon Coldrex to weigh potential benefits against any possible risks.

To place an order, submit an enquiry on the Lemon Coldrex product page at gnhindia.com, specifying the required quantity. GNH India works with hospitals, pharmacies and procurement teams worldwide, verifies trade or institutional credentials, and then provides pricing, availability, shipping details and any necessary import documentation.

Compared with single‑ingredient decongestants or analgesics, Lemon Coldrex offers a combined approach: phenylephrine relieves congestion while paracetamol addresses pain and fever, and vitamin C adds antioxidant support. This multi‑symptom coverage can reduce the need for multiple separate products.

Lemon Coldrex should be stored at ambient temperature, below 25 °C, in its original packaging. Keep the product away from moisture, direct sunlight and excessive heat to maintain its stability and effectiveness.

Lemon Coldrex is taken orally, usually with a glass of water. The tablet should be swallowed whole and not chewed or crushed unless otherwise directed by a healthcare professional.

Serious risks include severe allergic reactions such as anaphylaxis, liver injury from excessive paracetamol exposure, and significant increases in blood pressure due to phenylephrine. Patients should seek immediate medical attention if they experience symptoms like rash, swelling, jaundice, or a sudden rise in blood pressure.

Individuals with known hypersensitivity to phenylephrine, paracetamol, or vitamin C, patients with severe liver disease, uncontrolled hypertension, or those taking monoamine‑oxidase inhibitors should avoid Lemon Coldrex unless advised otherwise by a qualified healthcare provider.

Published by

GNH India Pharmaceuticals Limited

Licensed pharmaceutical supplier

Last updated:

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