Digoxin overdose from a single ingestion          
 
Number of tablets ingested:  
 
Strength of tablets:    
0.1mg or 0.125mg
0.2 or 0.25mg
   
   
   
                   
Number of vials needed: vials  = mg =  ml (assuming each vial is diluted with 4ml)
                   
Calculation: # of vials = total digoxin load/0.5mg digoxin per vial  
 
  0.125 and 0.25mg have 80% bioavailability  
  0.1 and 0.2mg have 100% bioavailability  
 
  0.1 and 0.125mg tablets count for 0.1mg of total digoxin load  
  0.2 and 0.25mg tablets count for 0.2mg of total digoxin load