The population of the world continues to grow dramatically. This, in turn, leads to an inevitable increase in the prevalence of cognitive impairment and dementia, placing an increased burden on families, caregivers and health systems. Dementia is one of the main causes of disability and dependency among the elderly population worldwide. Interventions that increase cognitive activity appear to be protective factors against dementia. Dementia patients and their caregivers can receive their therapy in a more convenient and enjoyable way using easily accessible, user-friendly interventions. Technological advances may have potential benefits in not only alleviating the caregiver burden of caring for the individual with dementia, but also in ensuring that individuals with dementia age where they are. This review, in which various interventions for patients with dementia are introduced, will provide valuable information for caregivers and health professionals who are responsible for the care of patients with dementia.