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Pseudoephedrine
(Afrinol and Drixoral)-extended release
Class: Aryalkylamines
- No longer OTC
- Indications:Oral-temporary relief of nasal congestion due to common cold, hay fever, or other UR allergies, sinusitis, relief of eustachian tube congestion. Topical- symtomatic relief of nasal and nasopharyngeal mucosal congestion, adjunctive therapy of otitis media, may be useful in air travel to decrease ear block and pressure pain
- MOA: Sympathomimetic amines
- stimulates alpha1-adrenergic receptors of the cascular smooth muscle predominately, although ephedrine and pseudophedrine have Beta-adrenergic properties
Side effects: contraction of the GI and Urinary sphincters, mydriasis, decreased insulin secretion
contraindicated: patients taking MAOI, idiosyncratic dizziness, weakness, tremor or arrhythmias
Can develop tolerance
Many dI: B-blockers, MAO inhibitors, guanethidine phenylpropanolamine use concurrently with indomethacin can lead to hypertension
must sniff hard
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Phenylephrine HCl (Neo-Synephrine)
Class: Aryalklamines
- replaces pseudoephedrine as OTC
- can jack up blood pressure
Indications:Oral-temporary relief of nasal congestion due to common cold, hay fever, or other UR allergies, sinusitis, relief of eustachian tube congestion. Topical- symtomatic relief of nasal and nasopharyngeal mucosal congestion, adjunctive therapy of otitis media, may be useful in air travel to decrease ear block and pressure pain
- MOA: Sympathomimetic amines
- stimulates alpha1-adrenergic receptors of the cascular smooth muscle predominately, although ephedrine and pseudophedrine have Beta-adrenergic properties
Side effects: contraction of the GI and Urinary sphincters, mydriasis, decreased insulin secretion
contraindicated: patients taking MAOI, idiosyncratic dizziness, weakness, tremor or arrhythmias
Can develop tolerance
Many dI: B-blockers, MAO inhibitors, guanethidine phenylpropanolamine use concurrently with indomethacin can lead to hypertension
must sniff hard
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Tetrahydrozoline (Tyzine)
Class: Imidazolines
- limited CNS access
- Partial agonist of Alpha 1 and alpha 2 adrenergic receptors
Indications:Oral-temporary relief of nasal congestion due to common cold, hay fever, or other UR allergies, sinusitis, relief of eustachian tube congestion. Topical- symtomatic relief of nasal and nasopharyngeal mucosal congestion, adjunctive therapy of otitis media, may be useful in air travel to decrease ear block and pressure pain
- MOA: Sympathomimetic amines
- stimulates alpha1-adrenergic receptors of the cascular smooth muscle predominately, although ephedrine and pseudophedrine have Beta-adrenergic properties
Side effects: contraction of the GI and Urinary sphincters, mydriasis, decreased insulin secretion
contraindicated: patients taking MAOI, idiosyncratic dizziness, weakness, tremor or arrhythmias
Can develop tolerance
Many dI: B-blockers, MAO inhibitors, guanethidine phenylpropanolamine use concurrently with indomethacin can lead to hypertension
must sniff hard
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Oxymetazoline (Visine)
Class: Imidazolines
- Primary use: ophthalmic use
- linked to septal erosion when used chronically
Indications:Oral-temporary relief of nasal congestion due to common cold, hay fever, or other UR allergies, sinusitis, relief of eustachian tube congestion. Topical- symtomatic relief of nasal and nasopharyngeal mucosal congestion, adjunctive therapy of otitis media, may be useful in air travel to decrease ear block and pressure pain
- MOA: Sympathomimetic amines
- stimulates alpha1-adrenergic receptors of the cascular smooth muscle predominately, although ephedrine and pseudophedrine have Beta-adrenergic properties
Side effects: contraction of the GI and Urinary sphincters, mydriasis, decreased insulin secretion
contraindicated: patients taking MAOI, idiosyncratic dizziness, weakness, tremor or arrhythmias
Can develop tolerance
Many dI: B-blockers, MAO inhibitors, guanethidine phenylpropanolamine use concurrently with indomethacin can lead to hypertension
must sniff hard
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Naphazoline
Indications:Oral-temporary relief of nasal congestion due to common cold, hay fever, or other UR allergies, sinusitis, relief of eustachian tube congestion. Topical- symtomatic relief of nasal and nasopharyngeal mucosal congestion, adjunctive therapy of otitis media, may be useful in air travel to decrease ear block and pressure pain
- MOA: Sympathomimetic amines
- stimulates alpha1-adrenergic receptors of the cascular smooth muscle predominately, although ephedrine and pseudophedrine have Beta-adrenergic properties
Side effects: contraction of the GI and Urinary sphincters, mydriasis, decreased insulin secretion
contraindicated: patients taking MAOI, idiosyncratic dizziness, weakness, tremor or arrhythmias
Can develop tolerance
Many dI: B-blockers, MAO inhibitors, guanethidine phenylpropanolamine use concurrently with indomethacin can lead to hypertension
must sniff hard
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Human alpha 1-Proteinase Inhibitor (Prolastin injection)
Purified from large pools of human plasma
Indications: Congenital alpha1-antitrypsin deficiency expressing as panacinar emphysema
Antitrypsin deficiency is chronic hereditary, usually fatal autosomal recessive disorder involving abnormally low concentrations of inhibitors--it leads to emphysema in the 3rd-4th decade
MOA: replacement of naturally deficient inhibitor
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