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Histex PD Drops

Name of the generic: triprolidine triprolidine trye-PROE li-deen “Treprolidine
Names of brands: Histex PD Drops, Histex Syrup, M-Hist PD, PediaClear PD, Histex, Vanaclear PD, and Vanahist PD
Drug class: antihistamines

What are Histex PD Drops?

Histex PD Drops is an antihistamine employed to address sneezing, dry nose, itchy throat, and nose, as well as eyes that are watery or itchy, caused by allergies like hay fever. Histex PD Drops can also be used to treat conditions that are not covered in this guideline for medication.

Side effects of Histex PD drops.

Contact a medical professional immediately. Get medical attention immediately if you notice symptoms that indicate an allergic reaction, such as hives, difficulty breathing, or swelling of your lips, face, and tongue. Histex PD drops could cause serious adverse side effects. Stop taking Histex PD Drops immediately and consult your physician immediately if you experience:

  • Urination that is painful or difficult to urinate

Common negative effects of the Histex PD Drops can include:

  • Dizziness, drowsiness;
  • Blurred vision
  • Dry mouth, nose, dry mouth, or throat
  • Constipation;
  • An increase in urination; or
  • Experiencing anxiety or feeling restless (especially when it is a child).

This isn't a complete list of all the side effects. Others could happen. Consult your physician for advice regarding medical effects. You can report symptoms to the FDA at 1-800-FDA-1088.

Similar or related drugs

Prednisone, Hydroxyzine, Fluticasone Nasal, Cetirizine Eye Drops, Loratadine, Cetirizine, and Dexamethasone Eye Drops


Follow the directions on your prescription label and the package. Inform your healthcare professionals about your medical ailments and allergies, as well as the medicines you are taking.

Antihistamines should not be used as medications to make children restless.

Before you take this drug

It is not recommended to make use of Histex PDR drops in case you are allergic to them.

Consult a pharmacist or doctor for advice on whether Histex PD Drops are safe to use if:

  • A breathing disorder like chronic bronchitis or emphysema;
  • Glaucoma; or
  • An enlarged prostate and urinary issues.

Talk to your doctor prior to taking this medication if you are breastfeeding or pregnant. This medication may contain phenylalanine. Be sure to check the medication label to determine if you suffer from phenylketonuria (PKU).

How to take Histex PD Drops?

Follow the directions on the label or as directed by your physician. The cold and cough medication is intended to be used for short periods of time until symptoms are gone.

Always adhere to the directions on the label of the medicine about the administration of cold or cough medicine to children. Don't use the medicine solely to help a child fall asleep. Death can occur due to the use of cold or cough medicine in children who are very young. It is important to chew the tablet thoroughly before you take it in.

Make sure you measure the liquid medicine with care. Utilize the syringe for dosing or use a dosage-measuring device (not the spoon for cooking). spoon). Call your physician if your symptoms don't improve within 7 days or if you are suffering from a high fever or itchy rash as well as headaches.

If you require surgical intervention or tests for medical reasons, inform your doctor in advance when you've had this medication within the last few days. Keep the medicine at room temperature, far from heat and moisture. Make sure that you do not allow liquid medicines to become frozen.

Do I be concerned if I miss a dose?

Since Histex PD Drops are utilized when they are needed, you might not be on a schedule for dosing. Don't miss a dose when it's getting close to the next dose. Do not take two doses in one go.

What will happen if I take excessively?

For medical emergencies, seek emergency medical attention or contact for help at the Poison Help Line at 1-800-222-1222.

What should be avoided?

Avoid driving or engaging in hazardous activities until you understand the way that Histex PD drops impact you. The way you react could be impaired. Drinking alcohol can trigger certain negative effects of trirolidine.

Talk to your doctor or pharmacist before taking any other cold or cough medicines that contain similar components. Be sure to avoid becoming dehydrated or too hot when exercising and during hot temperatures. Histex PD Drops can decrease sweating and make you more susceptible to suffering heat stroke.

Interaction with other drugs

Do not take this medication in conjunction with other drugs that may result in drowsiness or slowing the rate of breathing (such as opioids, a muscle relaxer, or medication to treat anxiety and seizures). Talk to your doctor or pharmacist prior to taking any other medications, such as prescription or over-the-counter medications, vitamins, and herbal remedies. There are many possible interactions between drugs that are covered in this drug guide.