| formaldehyde → Causes → allergy | 0.44 | |
| formaldehyde → Causes → nose | 0.41 | |
| formaldehyde → Causes → headache | 0.40 | |
| formaldehyde → Causes → irritation | 0.39 | |
| formaldehyde → Causes → asthma | 0.37 | |
| formaldehyde → Causes → joint pain | 0.35 | |
| formaldehyde → Causes → chest pains | 0.34 | |
| formaldehyde → Causes → nasopharyngeal cancer | 0.33 | |
| formaldehyde → Causes → chronic fatigue | 0.32 | |
| formaldehyde → Causes → coughing | 0.32 | |
| formaldehyde → Causes → depression | 0.32 | |
| formaldehyde → Causes → nausea | 0.32 | |
| formaldehyde → Causes → dizziness | 0.31 | |
| formaldehyde → Causes → loss of sleep | 0.29 | |
| formaldehyde → Causes → rash | 0.28 | |
| formaldehyde → Causes → burning sensation | 0.26 | |
| formaldehyde → Causes → birth defects | 0.24 | |
| formaldehyde → Causes → shortness of breath | 0.23 | |
| formaldehyde → Causes → death | 0.21 | |
| formaldehyde → Causes → reproductive deformation | 0.19 | |
| formaldehyde → Causes → a variety of other symptoms | 0.16 | |
| formaldehyde → Causes → nose bleeds | 0.16 |