Pataday Recall
                       Get an alert when a recall is issued.
                        
     
    
                        
                       Questions & Answers
                        
     
    
                                        
                       Side Effects & Adverse Reactions
                        
   
    
  
For topical ocular use only. Not for injection or oral use.
 
  
 
                       
                       
                        
     
    
                       
                       Legal Issues
                       There is currently no legal information available for this drug.
                        
     
    
                       
                       FDA Safety Alerts
                       There are currently no FDA safety alerts available for this drug.
                                    
     
    
                       
                       Manufacturer Warnings
                       There is currently no manufacturer warning information available for this drug.
                        
     
    
                       
                       FDA Labeling Changes
                       There are currently no FDA labeling changes available for this drug.
                        
     
    
                       
                       Uses
                        
   
    
  
 PATADAY™solution is indicated for the treatment of ocular itching associated with allergic conjunctivitis.
 
  
 
                       
                        
     
    
                       
                       History
                       There is currently no drug history available for this drug.
                        
     
    
                       
                       Other Information
                        
   
    
  
 PATADAY™ (olopatadine hydrochloride ophthalmic solution) 0.2% is a sterile ophthalmic solution containing olopatadine for topical administration to the eyes.
 
  Olopatadine hydrochloride is a white, crystalline, water-soluble powder with a molecular weight of 373.88 and a molecular formula of C21H23NO3· HCl. The chemical structure is presented below:
 
   
 
   Chemical Name: 11-[(Z)-3-(Dimethylamino) propylidene]-6-11-dihydrodibenz[b,e] oxepin-2-acetic acid, hydrochloride
 
  Each mL of PATADAY™ solution contains: Active: 2.22 mg olopatadine hydrochloride equivalent to 2 mg olopatadine. Inactives: povidone; dibasic sodium phosphate; sodium chloride; edetate disodium; benzalkonium chloride 0.01% (preservative) hydrochloric acid / sodium hydroxide (adjust pH); and purified water.
 
  It has a pH of approximately 7 and an osmolality of approximately 300 mOsm/kg.
 
  
 
                       
                         
     
    
                       
                                                 
                       Sources