| Metadata | |
|---|---|
| ID | SYMP:0000900 | 
| Name | allergic reaction | 
| Definition | An immune system symptom that is characterized by sensitivities to substances called allergens.  https://medlineplus.gov/ency/article/000005.htm  | 
			    
                        
| Parent Relationships | |
| Related Diseases | 
                            
                                 has symptom  |