Because depth perception decreases with age, dark borders on carpeting may appear to be a trough or a hole. Checkerboard tiles become an obstacle course. Heavily patterned carpets interfere with depth perception , so they are especially dangerous on stairways. They are also distracting. Older people may feel the need to pick the grapes or flowers on patterned carpets, and pick up the debris on flecked carpets.
Indoor plants can have a calming effect.
Designing for Alzheimer's Disease by Design Concepts Unlimited. Most backaches come from strained muscles or ligaments in the lower back. Other causes include back injuries such as a slipped or herniated disc, arthritis, osteoporosis, and urinary tract infections. Prevention Improper lifting causes a lot of backaches. Do's Wear good shoes with low heels, not sandals or high heels.