Er enghraifft, gall pobl sydd â namau gwybyddol a’u gofalwyr wynebu rhwystrau enfawr wrth deithio oherwydd gall amrywiaeth eang o bethau effeithio ar ymddygiad y dioddefwr.  Weithiau, gall yr unigolyn beryglu’i hun a phobl eraill sydd o’i gwmpas.
For example, people with cognitive impairments and their carers can face enormous barriers when travelling because a wide range of everyday stimuli can impact on behaviour.  In some cases this results in the person putting themselves in danger and also the people around them.