Bambuterol Hydrochloride
Indications
Bambuterol Hydrochloride is used for: 
 Chronic obstructive pulmonary disease (COPD), Asthma.
                                              
                        Adult Dose
Adult: PO 10-20 mg/day at bedtime.
Hepatic impairment: Severe: Not recommended.
                                              
                        Child Dose
Renal Dose
Renal impairment:
CrCl (ml/min) 
<50  Initial dose should be halved. 
                                              
                        Administration
Contra Indications
Severe hepatic impairment; cirrhosis.
                                              
                        Precautions
DM, hyperthyroidism, myocardial insufficiency, arrhythmias, susceptibility to QT-interval prolongation. Pregnancy.
                                              
                        Pregnancy-Lactation
Interactions
Risk of hypokalaemia increased by co-admin of corticosteroids, diuretics or xanthines. Prolong the action of drugs e.g. suxamethonium.
                                              
                        Side Effects
Side effects of Bambuterol Hydrochloride : 
 Fine tremor of skeletal muscle (e.g. hands),  palpitations and muscle cramps; tachycardia,  tenseness and peripheral vasodilation.
                                              
                        Mode of Action
Bambuterol HCl is a prodrug of terbutaline. It relaxes bronchial smooth muscle by selectively acting on ?2-receptors.