Theophylline / deriphylin Theophylline CategoryBronchodilatorActionInhibition of Phosphodiesterase enzymeIndicationTreat coughs caused by bronchospasm (Or) BronchoconstrictionDoseCat - 4 mg/kg BIDContraindicationsHypocalcemiaAdverse EffectsPersistent vomiting, increase in urine volumeAvailabilityDERIPHYLLIN Theophylline 50.6mg +etophylline 169.4 mg/2mlDERIPHYLLIN Tab 100 mg (etophylline 77 mg+ Theophylline 23 mg) DOSE CALCULATOR