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Triaminic Night Time Cough and Runny Nose

Generic name: chlorpheniramine and dextromethorphan

Brand names: Children's NyQuil Cold and Cough, Coricidin HBP Cough and Cold, Cough And Cold, Robitussin Pediatric Cough and Cold Long-Acting, Scot-Tussin Sugar Free DM, Dimetapp Long Acting Cough Plus Cold, Triaminic Cough and Runny Nose, Triaminic Cough and Runny Nose Softchews, Triaminic Night Time Cough and Runny Nose

Used for common cold
Last updated November 3, 2026 0 views
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What is Triaminic Night Time Cough and Runny Nose?

Chlorpheniramine is an antihistamine. Dextromethorphan is a cough suppressant.

Triaminic Night Time Cough and Runny Nose is a combination medicine used to treat sneezing, runny nose, and cough caused by the common cold.

Triaminic Night Time Cough and Runny Nose may also be used for other reasons not mentioned in this medication guide.

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How should I take Triaminic Night Time Cough and Runny Nose?

Use exactly as directed on the label, or as prescribed by your doctor. Cough or cold medicine is only for short-term use until your symptoms clear up.

Always follow directions on the medicine label about giving cough or cold medicine to a child. Do not use the medicine only to make a child sleepy. Death can occur from the misuse of cough or cold medicines in very young children.

Measure liquid medicine carefully. Use the dosing syringe provided, or use a medicine dose-measuring device (not a kitchen spoon).

You must chew the chewable tablet before you swallow it.

Call your doctor if your symptoms do not improve after 7 days, or if you have a fever, rash, or headaches.

If you need surgery or medical tests, tell your surgeon or doctor if you are currently using this medicine.

Store at room temperature away from moisture and heat. Do not freeze.

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Warnings

Do not use this medicine if you have taken an MAO inhibitor in the last 14 days, such as isocarboxazid, linezolid, methylene blue injection, phenelzine, rasagiline, selegiline, or tranylcypromine.

Do not use cough or cold medicine to make a child sleepy.

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Before taking this medicine

Do not use Triaminic Night Time Cough and Runny Nose if you have taken an MAO inhibitor in the last 14 days. A serious drug interaction could happen. MAO inhibitors include isocarboxazid, linezolid, methylene blue injection, phenelzine, rasagiline, selegiline, tranylcypromine, and others.

You should not use this medicine if you are allergic to chlorpheniramine or dextromethorphan.

Ask a doctor or pharmacist if this medicine is safe for you if you have:

  • glaucoma;
  • an enlarged prostate;
  • urination problems; or
  • a cough with mucus, or a cough caused by smoking, asthma, emphysema, or chronic bronchitis.

Ask a doctor before using this medicine if you are pregnant or breastfeeding.

This medicine may contain phenylalanine. Check the medication label if you have phenylketonuria (PKU).

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Triaminic Night Time Cough and Runny Nose side effects

Get emergency medical help if you notice signs of an allergic reaction: hives; trouble breathing; swelling of your face, lips, tongue, or throat.

Stop using Triaminic Night Time Cough and Runny Nose and call your doctor right away if you feel very sleepy.

Older adults may be more likely to experience side effects such as dry mouth, constipation, and confusion.

Common side effects of Triaminic Night Time Cough and Runny Nose may include:

  • dizziness, drowsiness;
  • dry mouth, nose, or throat;
  • constipation;
  • blurred vision; or
  • feeling restless or excited (especially in a child).

This is not a complete list of side effects and others may happen. Call your doctor for medical advice about side effects. You can report side effects to the FDA at 1-800-FDA-1088.

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What happens if I miss a dose?

Since cough or cold medicine is used as needed, you might not have a dosing schedule. If you miss a dose and it's almost time for your next dose, skip the missed dose. Do not take two doses at the same time.

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What happens if I overdose?

Seek emergency medical help or call the Poison Help line at 1-800-222-1222.

Do not drive or engage in dangerous activities until you understand how Triaminic Night Time Cough and Runny Nose will affect you. Your reactions may be affected.

Do not drink alcohol while taking this medicine.

Ask a doctor or pharmacist before using other cough or cold medicines that may have similar ingredients.

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What other drugs will affect Triaminic Night Time Cough and Runny Nose?

Avoid using this medicine with other drugs that can make you sleepy or slow your breathing (such as opioid medicine, a muscle relaxer, or medicine for anxiety or seizures). Ask a doctor or pharmacist before using any other medication, including prescription and over-the-counter medicines, vitamins, and herbal products. Not all possible drug interactions are listed in this medication guide.

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Related medicines

Before you take this medicine: the information on this page is general and may not cover your personal circumstances. Read the label supplied with your medicine and ask a pharmacist or doctor if you are unsure, especially if you are pregnant, breastfeeding, taking other medicines or managing a long-term condition.
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Content is provided for education and is not medical advice. See our medical disclaimer.