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HISTEX-DM New Formulation

Dosage form
SYRUP
Labeler
Allegis Pharmaceuticals, LLC
Label updated
2025-03-10
Retrieved
2026-09-07
Active ingredients
DEXTROMETHORPHAN HYDROBROMIDE · PSEUDOEPHEDRINE HYDROCHLORIDE · TRIPROLIDINE HYDROCHLORIDE
View original label and images on DailyMed ↗
Label information

Drug Facts

유효 성분

성분·작용

Active ingredients (in each 5 mL teaspoonful) Purpose
Dextromethorphan HBr 20 mg Cough Suppressant
Pseudoephedrine HCI 30 mg Nasal Decongestant
Triprolidine HCl 2.5 mg Antihistamine
Uses

temporarily relieves these symptoms due to common cold, hay fever (allergic rhinitis) or other upper respiratory allergies:

  • cough due to minor throat or bronchial irritation
  • runny nose
  • sneezing
  • itching of the nose or throat
  • itchy, watery eyes
  • nasal congestion
  • reduces swelling of nasal passages
Warnings

Do not exceed recommended dosage.

Do not use this product

  • If you are now taking a prescription monoamine oxidase inhibitor (MAOI) (certain drugs for depression, psychiatric, or emotional conditions, or Parkinson's disease), or for 2 weeks after stopping the MAOI drug. If you do not know if your prescription drug contains an MAOI, ask a doctor or pharmacist before giving this product.

Ask a doctor before use if you have

  • a breathing problem such as emphysema or chronic bronchitis
  • heart disease
  • high blood pressure
  • thyroid disease
  • diabetes
  • glaucoma
  • a persistent or chronic cough such occurs with smoking, asthma, chronic bronchitits, or emphysema
  • a cough that occurs with too much phlegm (mucus)
  • trouble urinating due to an enlarged prostate gland

Ask a doctor before use if you are taking sedatives or tranquilizers

When using this product

  • excitability may occur, especially in children
  • may cause drowsiness
  • alcohol, sedatives and tranquilizers may increase the drowsiness effect
  • avoid alcoholic beverages
  • use caution when driving a motor vehicle or operating machinery

Stop use and ask a doctor if

  • nervousness, dizziness, or sleeplessness occur
  • cough or nasal congestion persists for more than 1 week, tends to recur or is accompanied by a fever, rash or persistent headache.
  • new symptoms occur

These could be signs of a serious condition.

Label information

If pregnant or breast-feeding, ask a health professional before use.

Label information

Keep out of the reach of children.

In case of overdose, get medical help or contact a Poison Control Center right away.

Directions

Do not exceed recommended dosage.

AGE DOSE
Adults and Children 12 years of age and older: 1 teaspoonful (5 mL) every 4 hours, not to exceed 4 teaspoonfuls (20 mL) in 24 hours, or as directed by a doctor
Children 6 to under 12 years of age ½ teaspoonful (2.5 mL) every 4 hours, not to exceed 2 teaspoonfuls (10 mL) in 24 hours, or as directed by a doctor.
Children under 6 years of age Consult a doctor
Other Information

Store at 15°-30° C (59°-86° F).

Tamper evident by foil seal under cap. Do not use if foil seal is missing or broken.

Inactive ingredients

Citric Acid, Glycerin, Grape Flavor, Propylene Glycol, Purified Water, Sodium Bensoate, Soduim Citrate, Sodium Saccharin, Sorbitol Solution.

Questions? Comments?

Call 1-866-633-9033.

Manufactured for: Allegis Pharmaceuticals, Inc.

Canton MS 39046

www.allegispharma.com

Rev. 01/2025

PRINCIPAL DISPLAY PANEL - 473 mL Bottle Label

NDC 28595-310-16

Antihistamine - Nasal Decongestant - Cough Suppressant

HISTEX™-DM New Formulation
Syrup

Each teaspoonful (5 mL)

contains:


Dextromethorphan HBr 20 mg

Pseudoephedrine HCI 30mg

Triprolidine HCl 2.5 mg

Sugar-Free - Dye Free - Alcohol Free

Grape Flavor

16 fl oz (473 mL)

[Image in the official label — see DailyMed source]

DailyMed Set ID: 30010401-e5b4-2bd9-e063-6394a90a0b0b · Version 1
NDC: 28595-310