Symptoms|Treatments|Side effects|Causes
| cause | % of members (num votes) |
|---|---|
| Autoimmune reaction |
80% (10)
|
| Allergy |
44% (16)
|
| Reaction to medication |
36% (14)
|
| Blood pressure medication |
25% (8)
|
| Dental procedures |
17% (6)
|
| Cheek chewing |
17% (6)
|
| Chewing betel quid |
0% (6)
|