About Phenoxybenzamine Hydrochloride
            
            Class: | Alpha-adrenergic antagonist  
Use: | Treatment of hypertension associated with pheochromocytoma; management of symptoms of carcinoid syndrome  
Adult dose: | Initial dose: 10 mg orally once daily; may be increased to 20 mg or more as needed, typically up to 40 mg per day in divided doses  
Pediatric dose: | Safety and efficacy not established; use is not recommended in pediatric patients  
Side effects: | Orthostatic hypotension, dizziness, sedation, nasal congestion, tachycardia, gastr
         
        
            
                
                
                    
                        Drug Class
                    
                    Alpha-adrenergic antagonist
                 
                
                
                    
                        Uses & Indications
                    
                    Treatment of hypertension associated with pheochromocytoma; management of symptoms of carcinoid syndrome
                 
                
                
                    
                        Storage Requirements
                    
                    Store at room temperature (20-25°C or 68-77°F); protect from light and moisture
                 
                
                
                    
                        Manufacturer & Packaging
                    
                    
                        Manufacturer: Stillergan, IRELAND
                    
                    
                    Package Size
                    30's
                    
                    
                    Price & Supplier
                    
                        Price in UAE: AED 107.03
                    
                    
                 
             
            
                
                
                    
                        Dosage Information
                    
                    
                        Adult Dose
                    
                    
                        Initial dose: 10 mg orally once daily; may be increased to 20 mg or more as needed, typically up to 40 mg per day in divided doses
                    
                    
                        Pediatric Dose
                    
                    
                        Safety and efficacy not established; use is not recommended in pediatric patients
                    
                 
                
                
                    
                        Side Effects
                    
                    Orthostatic hypotension, dizziness, sedation, nasal congestion, tachycardia, gastrointestinal disturbances
                 
             
         
        
        
            
                Contraindications & Precautions
            
            Hypersensitivity to phenoxybenzamine or any component of the formulation; patients with a history of hypersensitivity to other alpha-adrenergic antagonists; patients with coronary artery disease
         
        
        
            
                Important Warnings
            
            Use with caution in patients with cardiovascular disease; may cause significant hypotension; monitor blood pressure regularly; not recommended for use in patients with a history of myocardial infarction or stroke
         
        
        
        
        
        
        
        
        
        
        
            
                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.