Risk factors:
(1) mental illness, dementia, chronic alcohol abuse
(2) extremes of age (very young, very old), with highest rate for those >= 85 years
(3) social isolation
(4) certain medications (neutroptropic agents, anticholinergic agents, major tranquilizers)
(5) disabled (bed-ridden, learning disabilities)
Protective factors:
(1) working air conditioners
(2) social contacts
(3) wearing light clothing
(4) avoiding direct sunlight
(5) drinking sufficient fluids
(6) taking frequent showers or baths
Additional notes:
(1) Fans are not protective if the temperature is > 90°F and the humidity is > 35%.
(2) Toxicologic analysis can help determine if medications may be implicated.
