| Symptom | Action | |---------|--------| | Itch + joint pain (any) | Call DAN hotline | | Itch + skin mottling | ER + hyperbaric consult | | Itch + numbness or weakness | Neurologic DCS until proven otherwise | | Itch lasting >6 hours | Unlikely DLI; rule out other causes | | Itch returning after diving same day | Possible DCS rebound |
Before labeling an itch as “divelocked,” rule out these mimics: divelocked itch