| Outcome | Effect | Frequency | Studies | |||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Itching | ⇧ Increase | 
 | ||||||||
| Pain | ⇧ Increase | 
 | ||||||||
| Skin Hydration | ⇩ Decrease | 
 | ||||||||
| Cold | ⇧ Increase | 
 | ||||||||
| Headache | ⇧ Increase | 
 | ||||||||