Alex Syrup
100ml Syrup in Bottle
Product Summary
Alex Syrup is a cough suppressant, decongestant and antiallergic combination from Glenmark Pharmaceuticals, used to treat dry cough and nasal symptoms linked with the common cold or allergies. Dextromethorphan suppresses the cough reflex, while phenylephrine narrows swollen nasal blood vessels. Chlorpheniramine blocks histamine involved in allergic nasal symptoms.
Medically Reviewed by Dr. Ritu Budania
Last updated on: 13 October 2026 | 3:24 PM (IST)
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GLENMARK PHARMACEUTICALS
Dose Form
SYRUP
Expiry
General Information
Dextromethorphan 10.0 Mg/5Ml+Phenylephrine 5.0 Mg/5Ml+Chlorpheniramine / Chlorphenamine 2.0 Mg/5Ml
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*Offer applicable on orders above ₹1000About Alex
Alex Syrup is a cold and cough remedy that offers relief from cough and other symptoms such as nasal congestion, caused by allergies or the common cold. It contains a combination of active ingredients including dextromethorphan, phenylephrine, and chlorpheniramine. Dextromethorphan works to suppress cough, phenylephrine helps relieve nasal congestion, and chlorpheniramine alleviates allergic symptoms such as watery eyes and a runny nose.
Some other syrups containing dextromethorphan, phenylephrine, and chlorpheniramine are Tusq Dx Cough syrup, Asthakind Dx Sugar-Free syrup, Chericof syrup, andAlex Sugar-Free syrup.
Alex syrup should be taken in the exact dose and duration as directed by your doctor. Do not take more than the recommended dose. It can be taken with or without food. Shake the bottle well before each use.
Inform your doctor if you are pregnant, planning on becoming pregnant or breastfeeding and about all the existing conditions and medications before starting treatment with Alex syrup.
According to the advisory issued by the Union Health Ministry, cough and cold medications should not be prescribed or dispensed to children under two years of age. These medications are generally not recommended for children under five years old. For children above that age, any use should be based on careful clinical evaluation and close supervision.
Uses
Contraindications
- If you are allergic to dextromethorphan, phenylephrine, chlorpheniramine or other ingredients of Alex syrup.
- If you have high blood pressure or any other heart-related problems.
- If you have chronic bronchitis or lower respiratory tract conditions such as asthma.
- If you are taking medicines to treat brain-related disorders.
Side effects
- Nausea
- Vomiting
- Headache
- Dry mouth
- Drowsiness
- Dizziness
Precautions and Warnings
Alcohol
UNSAFEAvoid consuming alcohol with Alex syrup as it may make you feel more dizzy and drowsy.
Pregnancy
WITH CAUTIONThere is limited information present for the effect of Alex syrup during pregnancy. It is advised to consult your doctor.
Breastfeeding
WITH CAUTIONIt is not known if the components of Alex syrup passes into breastmilk. To avoid undesirable effects in the breastfed infant the medicine is not recommended in a breastfeeding woman.
Driving
UNSAFEAlex syrup may cause dizziness and drowsiness, thus do not drive if you feel drowsy or dizzy.
Other General Warnings
- You have asthma or other types of lung disease.
- You have glaucoma (increased pressure in the eye).
- You have diabetes, difficulty urinating, heart disease, high blood pressure, fits, overactive thyroid gland.
- You have ulcers in the stomach or intestine.
- You are pregnant or breastfeeding.
- You are older than 65 years of age.
- You have phenylketonuria (an inherited condition in which a special diet must be followed to prevent mental retardation).
Directions for use
- Take Alex syrup as directed by the doctor.
- Shake well before use.
- Use a measuring spoon or cup for exact quantities.
- Read the instructions on the bottle before usage.
Storage and disposal
- Store Alex syrup at room temperature.
- Protect it from excess heat and moisture.
- Keep this medication out of reach of children.
Quick tips
- Alex syrup may cause sleepiness. If you experience any such effects after taking this medicine, avoid driving, operating heavy machinery, or performing tasks requiring mental alertness.
- Consult your doctor if your cough persists for more than four days, even after taking this medicine.
- Alex syrup should not be used in newborns or premature infants or breastfeeding mothers.
- Tell your doctor about all the medicines, supplements, or herbals you are currently taking or might take to avoid any possible interaction.
- Shake well before use. Use a measuring spoon or cup for exact quantities.
Dosage
Overdose
Missed a dose
How Alex works
Interactions
Interactions with other medicines
- Some medicines can affect the way Alex syrup works or reduce the effectiveness of other medicines taken at the same time.
- Tell your doctor about all the medicines, supplements or herbals you are currently taking or might take to avoid any possible interaction.
- Especially if you are taking medicines such as monoamine oxidase inhibitors for Parkinson's disease and other psychiatric diseases, severe hypertension, ventricular tachycardia, severe coronary artery disease, chronic bronchitis, glaucoma, urinary retention and peptic ulcer.
- Alex syrup should not be taken for at least two weeks after consuming certain medicines used for the treatment of brain-related disorders, such as isocarboxazid, phenelzine, selegiline, etc.
- Medicines used to treat infections (antibiotics), like linezolid, and medicines used to relax the muscles, like oxazepam and baclofen, should not be taken along with this syrup.
Food interactions
Follow your doctor or pharmacist advice about taking this medicine with food.
Frequently asked questions
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Substitutes for Alex
References
- CHLORPHENIRAMINE / PHENYLEPHRINE/ DEXTROMETHORPHAN Syrup (CPM/PE/DM Syrup) [Internet]. Dailymed.nlm.nih.gov. 2025 [cited 25th September 2025]
- Drugs H. Chlorpheniramine: MedlinePlus Drug Information [Internet]. Medlineplus.gov. 2025 [cited 25th September 2025]
- Drugs H. Dextromethorphan: MedlinePlus Drug Information [Internet]. Medlineplus.gov. 2025 [cited 25th September 2025]
- Drugs H. Phenylephrine: MedlinePlus Drug Information [Internet]. Medlineplus.gov. 2025 [cited 25th September 2025]
- Drugs H. Phenylephrine: MedlinePlus Drug Information [Internet]. Medlineplus.gov. 2025 [cited 25th September 2025]
- DailyMed. Ranitidine - FDA prescribing information, side effects, and uses [Internet]. 2025 [cited 25th September 2025]
- Blue Cross Laboratories. Tusq-DX Liquid: Product Information [Internet]. 2025 [cited 25th September 2025]
- MedlinePlus. Chlorpheniramine: MedlinePlus Drug Information. 2025 [cited 25th September 2025]
- Tordex Cough Syrup - Oral Liquids - Torque Pharma [Internet]. Torquepharma.com. 2025 [cited 25th September 2025]
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