1. Light levels and dementia
Margaret Edwards
Lead for London Region
Housing LIN

2. Light and Health
Dutch study – impact of high light levels + melatonin
5% reduced cognitive decline
19% reduced symptoms of depression
53% reduced physical decline
9% reduced night restlessness
9% reduced agitation + M

3. Daylight (its free) Melatonin - the rhythm of life
Improved sleep patterns
Get outside for an hour each day
Let daylight in – unobstructed windows & skylights

4. Navigation
Back lit light switches – at room entrance and slightly lower than normal
Daylight - better colour contrast
Avoid glare & pooling
Graduated light indoors outdoors

5. Occupation Adjustable and flexible task lights
Lighting in cupboards and wardrobes
Overhead lights by mirrors create shadows under chin, light on each side illuminates the face better
Greenhouses?

6. Interaction Seeing faces clearly Recognising familiar people
Reading body language
Joining in activities