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PediaClear PD

Generic name: triprolidine [ trye-PROE-li-deen ]
Brand names: Histex PD Drops, Histex Syrup, M-Hist PD, PediaClear PD, Histex, Vanaclear PD, Vanahist PD
Drug class: Antihistamines

Medically reviewed by Drugs.com on Aug 2, 2023. Written by Cerner Multum.

What is PediaClear PD?

PediaClear PD is an antihistamine that is used to treat sneezing, runny nose, itchy nose and throat, and itchy or watery eyes caused by allergies such as hay fever.

PediaClear PD may also be used for purposes not listed in this medication guide.

PediaClear PD side effects

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

PediaClear PD may cause serious side effects. Stop using PediaClear PD and call your doctor at once if you have:

Common side effects of PediaClear PD may include:

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

Warnings

Follow all directions on your medicine label and package. Tell each of your healthcare providers about all your medical conditions, allergies, and all medicines you use.

You should not use antihistamine medication to make a child sleepy.

Before taking this medicine

You should not use PediaClear PD if you are allergic to it.

Ask a doctor or pharmacist if PediaClear PD is safe to use if you have:

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).

How should I take PediaClear PD?

Use exactly as directed on the label, or as prescribed by your doctor. Cold or cough 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.

You must chew the chewable tablet before you swallow it.

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

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 the doctor ahead of time if you have taken this medicine within the past few days.

Store at room temperature away from moisture and heat. Do not allow liquid medicine to freeze.

prednisone, fluticasone nasal, hydroxyzine, cetirizine, cetirizine ophthalmic, montelukast, loratadine, dexamethasone ophthalmic, diphenhydramine, promethazine

What happens if I miss a dose?

Since PediaClear PD is used when needed, you may not be on a dosing schedule. Skip any missed dose if it's almost time for your next dose. Do not use two doses at one time.

What happens if I overdose?

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

What should I avoid while taking PediaClear PD?

Avoid driving or hazardous activity until you know how PediaClear PD will affect you. Your reactions could be impaired.

Drinking alcohol can increase certain side effects of triprolidine.

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

Avoid becoming overheated or dehydrated during exercise and in hot weather. PediaClear PD can decrease sweating and you may be more prone to heat stroke.

What other drugs will affect PediaClear PD?

Avoid using this medicine with other drugs that cause drowsiness 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.

Does triprolidine interact with my other drugs?

Enter medications to view a detailed interaction report using our Drug Interaction Checker.

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Further information

Remember, keep this and all other medicines out of the reach of children, never share your medicines with others, and use this medication only for the indication prescribed.

Always consult your healthcare provider to ensure the information displayed on this page applies to your personal circumstances.