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Vertigo/lightheadedness (adult)

"Feels dizzy", "Feels faint", "Has vertigo", etc.

Vertigo or lightheadedness began suddenly
Vertigo (able to move but condition is not improving or is becoming worse)
Has difficulty hearing. Or experiences ringing of the ear
Has diarrhea. Or experiencing repeated vomiting and unable to rehydrate
The head is injured. Or head has been hit
An ear is injured. Or an ear has been hit
Undergoing treatment for hypertension. Or has been identified as having hypertension
Has been identified as having diabetes
Feels nauseous
Fever present (38°C or higher)
None of the above items apply

First aid, etc.

1．Sleep on a flat surface and take deep breaths.

2．Stand up and sit down slowly and avoid sudden changes in posture.