General Info Theophylline
relaxes bronchial and pulmonary blood vessel smooth muscles
central respiratory stimulant
may increase collateral ventilation, respiratory muscle function, mucocilliary clearance and central respiratory drive
improves arterial partial pressures of O2
reduction of pulmonary vascular resistance
Drug intx (increase metabolism)
high protein diet
Drug intx (decrease metabolism)
erythromycin, quinolone, verapamil
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