| Metadata | |
|---|---|
| ID | SYMP:0000529 | 
| Name | tachycardia | 
| Definition | Tachycardia is a cardiovascular system symptom consisting of a relatively rapid heart action whether physiological (as after exercise) or pathological.  http://www2.merriam-webster.com/cgi-bin/mwmednlm?book=Medical&va=tachycardia  | 
			    
                        
| Xrefs | |
| Parent Relationships | 
                            
			        
                                 is_a arrhythmia  | 
                         
| Related Diseases | 
                            
                                 has symptom  |