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Medically reviewed by Militian Inessa Mesropovna, PharmD. Last updated on 26.06.2023

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Top 20 medicines with the same components:
Relief of common cold & flu symptoms w/o drowsiness.
Acetaminophen (Decolgen Non Drowse) is a pain reliever and a fever reducer.
Phenylephrine is a decongestant that shrinks blood vessels in the nasal passages. Dilated blood vessels can cause nasal congestion (stuffy nose).
Acetaminophen (Decolgen Non Drowse) and phenylephrine is a combination medicine used to treat headache, fever, body aches, stuffy nose, and sinus congestion caused by allergies, the common cold, or the flu.
Acetaminophen (Decolgen Non Drowse) and phenylephrine may also be used for purposes not listed in this medication guide.
Adult & childn >12 yr 1 caplet tds. Childn 6-12 yr ½ caplet tds.
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What is the most important information I should know about Decolgen Non Drowse?
Cardiac disease, high BP, thyroid disease, persistent high fever.
Use Decolgen Non Drowse as directed by your doctor. Check the label on the medicine for exact dosing instructions.
- Take Decolgen Non Drowse by mouth with or without food.
- Use the dropper that comes with Decolgen Non Drowse to measure your dose. Ask your pharmacist for help if you are unsure of how to measure your dose.
- If you miss a dose of Decolgen Non Drowse, take it as soon as possible. If it is almost time for your next dose, skip the missed dose and go back to your regular dosing schedule. Do not take 2 doses at once.
Ask your health care provider any questions you may have about how to use Decolgen Non Drowse.
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What other drugs will affect Decolgen Non Drowse?
Drug interactions may change how your medications work or increase your risk for serious side effects. This document does not contain all possible drug interactions. Keep a list of all the products you use (including prescription/nonprescription drugs and herbal products) and share it with your doctor and pharmacist. Do not start, stop, or change the dosage of any medicines without your doctor's approval.
A products that may interact with this drug is: ketoconazole.
Taking MAO inhibitors with this medication may cause a serious (possibly fatal) drug interaction. Avoid taking MAO inhibitors (isocarboxazid, linezolid, methylene blue, moclobemide, phenelzine, procarbazine, rasagiline, selegiline, tranylcypromine) during treatment with this medication. Most MAO inhibitors should also not be taken for two weeks before treatment with this medication. Ask your doctor when to start or stop taking this medication.
The ingredients in this product are available in many prescription and nonprescription products. Check the labels on all your medicines (such as pain/fever drugs, diet aids, or cold/allergy products) because they may contain the same or similar ingredients. Using these drugs along with this product could increase side effects (such as fast heartbeat or increased blood pressure). Ask your pharmacist about using those products safely.
This medication may interfere with certain laboratory tests (including urine 5-HIAA), possibly causing false test results. Make sure laboratory personnel and all your doctors know you use this drug.
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What are the possible side effects of Decolgen Non Drowse?
Upset stomach, nausea, dizziness, trouble sleeping, or nervousness may occur. If any of these effects persist or worsen, tell your doctor or pharmacist promptly.
Tell your doctor right away if any of these unlikely but serious side effects occur: mental/mood changes (such as confusion, hallucinations), fast/irregular heartbeat, problems urinating.
A very serious allergic reaction to this drug is rare. However, seek immediate medical attention if you notice any symptoms of a serious allergic reaction, including: rash, itching/swelling (especially of the face/tongue/throat), severe dizziness, trouble breathing.
This is not a complete list of possible side effects. If you notice other effects not listed above, contact your doctor or pharmacist.
In the US -
Call your doctor for medical advice about side effects. You may report side effects to FDA at 1-800-FDA-1088 or at www.fda.gov/medwatch.
In Canada - Call your doctor for medical advice about side effects. You may report side effects to Health Canada at 1-866-234-2345.