LoHist
Chlorpheniramine Maleate / Pseudoephedrine HCl · Liquid · Oral
Active ingredient
Active Ingredients (In each 5 mL teaspoonful) Chlorpheniramine Maleate, USP 2 mg Pseudoephedrine HCl, USP 30 mg
Purpose
Purpose Chlorpheniramine Maleate Antihistamine Pseudoephedrine HCl Nasal decongestant
Uses
Uses temporarily relieves these symptoms due to hay fever (allergic rhinitis): runny nose sneezing itching of the nose or throat itchy, watery eyes temporarily relieves nasal congestion due to the common cold, hay fever or other upper respiratory allergies. temporarily restores freer breathing through the nose
Warnings
Warnings Do not use to sedate a child or make a child sleepy 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 taking this drug.
Ask a doctor before use
Ask a Doctor before use if you have heart disease high blood pressure thyroid disease diabetes glaucoma trouble urinating due to an enlarged prostate gland a breathing problem such as emphysema or chronic bronchitis
Ask a doctor or pharmacist
Ask a doctor or pharmacist before use if you are. taking any other nasal decongestant or stimulant taking sedatives or tranquilizers
When using this product
When using this product Do not exceed recommended dosage. marked drowsiness may occur avoid alcoholic beverages alcohol, sedatives, and tranquilizers may increase drowsiness be careful when driving a motor vehicle or operating machinery excitability may occur, especially in children
Stop use and ask a doctor
Stop use and ask a doctor if nervousness, dizziness, or sleeplessness occur. symptoms do not improve within 7 days or are accompanied by fever.
Pregnancy or breast-feeding
If pregnant or breast feeding ask a health professional before use.
Keep out of reach of children
Keep out of the reach of children In case of overdose, get medical help or contact a Poison Control Center immediately.
Directions
Directions Do not exceed 4 doses in a 24-hour period Age Dose Adults and children over 12 years of age 2 teaspoonfuls (10 mL) every 4 to 6 hours Children 6 to under 12 years of age 1 teaspoonful (5 mL) every 4 to 6 hours Children under 6 years of age Ask your doctor
Inactive ingredients
Inactive ingredients cherry flavoring, methylparaben, polyethylene glycol, propylparaben, purified water saccharin sodium, and sorbitol
Questions?
Questions or comments? Call 1-601-855-7678 weekdays from 9:00 am to 4:00 pm CST or go to http://www.larkenlabs.com .
Label text from the FDA structured product label by Larken Laboratories, Inc. (revised Jul 16, 2026). Long sections are shortened; the complete label is on DailyMed.
Active ingredients
- Chlorpheniramine Maleate in 1 product
- Pseudoephedrine Hydrochloride in 1 product
LoHist NDC products (1)
| NDC | Strength & form | Labeler | Type |
|---|---|---|---|
| 68047-120 | Chlorpheniramine Maleate 2 mg/5mL; Pseudoephedrine Hydrochloride 30 mg/5mL Liquid | Larken Laboratories, Inc. | OTC MONOGRAPH DRUG |
Frequently asked questions
What is LoHist used for?
Uses temporarily relieves these symptoms due to hay fever (allergic rhinitis): runny nose sneezing itching of the nose or throat itchy, watery eyes temporarily relieves nasal congestion due to the common cold, hay fever or other upper respiratory allergies. temporarily restores freer breathing through the nose
Who makes LoHist?
LoHist is listed by 1 labeler in the FDA NDC directory, including Larken Laboratories, Inc..