Histex™-dm Syrup
836d062c-29f0-4fd7-b65c-771a3bbd52c4
34390-5
HUMAN OTC DRUG LABEL
Drug Facts
Composition & Product
Identifiers & Packaging
Description
Drug Facts
Medication Information
Description
Drug Facts
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
Section 42229-5
Drug Facts
Section 50565-1
Keep out of the reach of children.
In case of overdose, get medical help or contact a Poison Control Center right away.
Section 53414-9
If pregnant or breast-feeding, ask a health professional before use.
Section 55105-1
| Active ingredients (in each 5 mL teaspoonful) | Purpose |
|---|---|
| Dextromethorphan HBr 20 mg | Cough Suppressant |
| Phenylephrine HCl 10 mg | Decongestant |
| Triprolidine HCl 2.5 mg | Antihistamine |
Warnings
Do not exceed recommended dosage.
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.
Dispense in a tight, light-resistant container with a child-resistant cap.
Inactive Ingredients
Citric Acid, Glycerin, Propylene Glycol, Purified Water, Sodium Citrate, Sodium Saccharin, Sorbitol, Grape Flavor.
Questions? Comments?
Call 1-866-633-9033.
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.
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. These could be signs of a serious condition.
- new symptoms occur
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
Principal Display Panel 473 Ml Bottle Label
NDC 28595-804-16
Antihistamine • Decongestant
Cough Suppressant
HISTEX™-DM
Syrup
Each teaspoonful (5 mL)
contains:
Dextromethorphan HBr 20 mg
Phenylephrine HCl 10 mg
Triprolidine HCl 2.5 mg
Sugar-Free • Dye Free
Alcohol Free
Grape Flavor
16 fl oz (473 mL)
Structured Label Content
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
Section 42229-5 (42229-5)
Drug Facts
Section 50565-1 (50565-1)
Keep out of the reach of children.
In case of overdose, get medical help or contact a Poison Control Center right away.
Section 53414-9 (53414-9)
If pregnant or breast-feeding, ask a health professional before use.
Section 55105-1 (55105-1)
| Active ingredients (in each 5 mL teaspoonful) | Purpose |
|---|---|
| Dextromethorphan HBr 20 mg | Cough Suppressant |
| Phenylephrine HCl 10 mg | Decongestant |
| Triprolidine HCl 2.5 mg | Antihistamine |
Warnings
Do not exceed recommended dosage.
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.
Dispense in a tight, light-resistant container with a child-resistant cap.
Inactive Ingredients (Inactive ingredients)
Citric Acid, Glycerin, Propylene Glycol, Purified Water, Sodium Citrate, Sodium Saccharin, Sorbitol, Grape Flavor.
Questions? Comments?
Call 1-866-633-9033.
Do Not Use This Product (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.
When Using This Product (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 (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. These could be signs of a serious condition.
- new symptoms occur
Ask A Doctor Before Use If You Have (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
Principal Display Panel 473 Ml Bottle Label (PRINCIPAL DISPLAY PANEL - 473 mL Bottle Label)
NDC 28595-804-16
Antihistamine • Decongestant
Cough Suppressant
HISTEX™-DM
Syrup
Each teaspoonful (5 mL)
contains:
Dextromethorphan HBr 20 mg
Phenylephrine HCl 10 mg
Triprolidine HCl 2.5 mg
Sugar-Free • Dye Free
Alcohol Free
Grape Flavor
16 fl oz (473 mL)
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Source: dailymed · Ingested: 2026-02-15T12:02:40.629362 · Updated: 2026-03-14T23:02:21.986500