What it's used for
Promethazine hydrochloride and phenylephrine hydrochloride oral solution is used for the temporary relief of upper respiratory symptoms, including nasal congestion, associated with allergies or the common cold.
Source: U.S. FDA-approved prescribing information (openFDA).
Typical dosing
The dose must be measured carefully using an accurate measuring device rather than a household teaspoon to avoid accidental overdosage.
Dosing shown here is the general FDA-labeled range. Your prescribing clinician determines the exact dose, form, and schedule for you — this is not a substitute for medical advice.
Boxed warning / key safety info
This medication should not be used in pediatric patients under 2 years of age due to the risk of fatal respiratory depression.
Common side effects
Drowsiness is the most prominent central nervous system side effect, along with sedation, blurred vision, dizziness, and confusion.
Covered strengths on the Tab $0 list
Covered at $0 with an active Tab membership when filled at a participating pharmacy nationwide or through mail order. A licensed clinician must prescribe the medication.
Related medications
Other allergy, cough & cold medications covered at $0 with an active Tab membership.