About triprolidine hcl + pseudoephedrine hcl + guaifenesin
Antihistamine, decongestant, expectorant combination
Used for
- Temporarily relieves cough and chest congestion from colds or allergies
- Relieves sneezing, runny nose, and nasal congestion
Usual adult dose
Adults and ages 12+: 10 mL every 4 hours as needed; maximum 4 doses daily. Check the product label because formulations vary.
Usual dose in children
Ages 6–11: 5 mL every 4 hours as needed; maximum 4 doses daily. Not generally recommended under age 6 unless directed by a clinician.
Common side effects
- Sleepiness, dizziness, or blurred vision
- Dry mouth, nausea, or constipation
- Restlessness, nervousness, or difficulty sleeping
- Fast heartbeat or increased blood pressure
Important warnings
- May cause drowsiness; avoid alcohol and use caution driving.
- Do not combine with other products containing these ingredients or oral decongestants.
- Ask a clinician before use with high blood pressure, heart disease, glaucoma, or urinary problems.
- Avoid with monoamine oxidase inhibitors or within 14 days of stopping them.
Pregnancy
Safety is not fully established; use only after discussing with a healthcare professional.
Breastfeeding
Triprolidine and pseudoephedrine may affect the infant or reduce milk supply; seek professional guidance before use.
Interactions
- Monoamine oxidase inhibitors can cause dangerous blood-pressure effects.
- Alcohol, sedatives, and opioids can worsen drowsiness.
- Other antihistamines or decongestants can increase side effects.
- Pseudoephedrine may interact with some blood-pressure medicines and stimulants.
AI-generated from general medical knowledge, not from this product's official leaflet. It may be incomplete or out of date. Not medical advice — ask a pharmacist or doctor before making any decision.