يستعمل دواء ايتافيللين 500 مجم 10 اقماعetaphylline 500 mg 10 supp. bronchodilator bronchodilator

what is acefylline piperazine -acefylline is a theophylline derivative which is used as a bronchodilator similarly to theophylline. it relaxes smooth muscles relieves bronchospasm & has a stimulant effect on respiration. it stimulates the myocardium & central nervous system decreases peripheral resistance & venous pressure & causes diuresis. the mechanism of action is still not clear inhibition of phosphodiesterase with a resulting increase in intracellular cyclic amp does occur but not apparently at concentrations normally used for clinical effect. other proposed mechanisms of action include adenosine receptor antagonism prostaglandin antagonism & effects on intracellular calcium. sodium phenobarbital is a non-selective central nervous system depressant that is primarily used as sedative-hypnotic. - - -