Symptoms|Treatments|Side effects|Causes
| cause | % of members (num votes) |
|---|---|
| Contact with contagious person |
83% (253)
|
| Lack of sleep |
77% (244)
|
| Stress |
71% (251)
|
| Poor immunity |
62% (248)
|
| Change in weather |
62% (177)
|
| Virus |
82% (71)
|
| Bacterial infection |
39% (61)
|
| Dust allergy |
24% (100)
|
| Influenza immunization |
17% (126)
|
| Long-haul travel |
29% (41)
|