About Bosentan
            
            Class: | Endothelin receptor antagonist  
Use: | Treatment of pulmonary arterial hypertension (PAH) to improve exercise ability and delay clinical worsening  
Adult dose: | Initial dose of 62.5 mg orally twice daily for 4 weeks, then may increase to 125 mg twice daily based on tolerance and response  
Pediatric dose: | Not established; safety and efficacy in pediatric patients have not been determined  
Side effects: | Headache, flushing, hypotension, liver enzyme elevations, peripheral edema, n
         
        
            
                
                
                    
                        Drug Class
                    
                    Endothelin receptor antagonist
                 
                
                
                    
                        Uses & Indications
                    
                    Treatment of pulmonary arterial hypertension (PAH) to improve exercise ability and delay clinical worsening
                 
                
                
                    
                        Storage Requirements
                    
                    Store at room temperature (20-25°C or 68-77°F); protect from moisture and light
                 
                
                
                    
                        Manufacturer & Packaging
                    
                    
                        Manufacturer: Pharmascience Inc., CANADA
                    
                    
                    Package Size
                    60s
                    
                    
                    Price & Supplier
                    
                        Price in UAE: AED 8620.50
                    
                    
                 
             
            
                
                
                    
                        Dosage Information
                    
                    
                        Adult Dose
                    
                    
                        Initial dose of 62.5 mg orally twice daily for 4 weeks, then may increase to 125 mg twice daily based on tolerance and response
                    
                    
                        Pediatric Dose
                    
                    
                        Not established; safety and efficacy in pediatric patients have not been determined
                    
                 
                
                
                    
                        Side Effects
                    
                    Headache, flushing, hypotension, liver enzyme elevations, peripheral edema, nasal congestion
                 
             
         
        
        
            
                Contraindications & Precautions
            
            Hypersensitivity to bosentan or any component of the formulation; concurrent use with cyclosporine A or glyburide; pregnancy (category X)
         
        
        
            
                Important Warnings
            
            Risk of hepatotoxicity; monitor liver function tests before and during treatment; may cause fetal harm; not recommended for use in pregnancy; potential for drug interactions with other medications affecting liver enzymes
         
        
        
        
        
        
        
        
        
        
        
            
                Medical Disclaimer
            
            
                This information is for educational purposes only and should not replace professional medical advice. 
                Always consult with a licensed healthcare provider or pharmacist in the UAE before taking any medication. 
                The information presented here is specific to medicines available in UAE pharmacies and is regularly updated 
                to ensure accuracy for patients and healthcare professionals in the United Arab Emirates.