Drug & intervention
tetrahydrozoline
RxCUI 37935
RxNorm ingredient and formulation relationships
Source-verified product relationships. Every strength, delivery form and RxCUI remains a separate clinical concept.
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Background context
Tetryzoline
Tetryzoline (INN), also known as tetrahydrozoline, is a drug used in some over-the-counter eye drops and nasal sprays. Tetryzoline was patented in 1954, and came into medical use in 1959.
Background only. Canonical identity remains RxNorm; clinical-trial relationships come from ClinicalTrials.gov.Conditions being studied
Drug identity and terminology: RxNorm. Trial relationships: ClinicalTrials.gov.