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Pharmacology - Phenylepherine
Action
Vasoconstriction, nasal decongestion, and pupil dilation without any effect on accommodation are all symptoms of this condition.
Mode of Action
Activates the sarcoplasmic reticulum to release calcium into the bloodstream. Activation of the contractile mechanism is brought about by the elevated calcium.
The process of absorbing, distributing, and eliminating
Administered intranasally or topically in the eye, the plasma half-life is three hours (it is greater in elderly patients).
Use in Clinical Settings
In the treatment of nasal congestion; for opthalmoscopy
Adverse Effects
In addition to hypertension, reflex bradycardia
Action
Vasoconstriction, nasal decongestion, and pupil dilation without any effect on accommodation are all symptoms of this condition.
Mode of Action
Activates the sarcoplasmic reticulum to release calcium into the bloodstream. Activation of the contractile mechanism is brought about by the elevated calcium.
The process of absorbing, distributing, and eliminating
Administered intranasally or topically in the eye, the plasma half-life is three hours (it is greater in elderly patients).
Use in Clinical Settings
In the treatment of nasal congestion; for opthalmoscopy
Adverse Effects
In addition to hypertension, reflex bradycardia
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