{"id":7240,"date":"2023-08-16T15:02:21","date_gmt":"2023-08-16T15:02:21","guid":{"rendered":"https:\/\/www.dementiauk.org\/?page_id=7240"},"modified":"2025-12-22T16:27:17","modified_gmt":"2025-12-22T16:27:17","slug":"genetic-familial-forms-of-dementia","status":"publish","type":"page","link":"https:\/\/www.dementiauk.org\/information-and-support\/types-of-dementia\/genetic-familial-forms-of-dementia\/","title":{"rendered":"Understanding genetic forms of dementia"},"content":{"rendered":"<p>Many people fear that dementia runs in the family and that if a parent or grandparent has it, they will develop it too, but in the vast majority of cases, it is not inherited.<\/p>\n<p>However, research has identified some rare genetic mutations for dementia that are inherited. Every person that has a parent with the faulty gene will have a 50% chance of inheriting these mutations and of developing dementia in the future. Genetic forms of dementia are more common in people under the age of 65 (known as young onset dementia).<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Many people fear that dementia runs in the family and that if a parent or grandparent has it, they will develop it too, but in the vast majority of cases, it is not inherited. However, research has identified some rare genetic mutations for dementia that are inherited. Every person that has a parent with the [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":0,"parent":3227,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_acf_changed":false,"_relevanssi_hide_post":"","_relevanssi_hide_content":"","_relevanssi_pin_for_all":"on","_relevanssi_pin_keywords":"","_relevanssi_unpin_keywords":"","_relevanssi_related_keywords":"","_relevanssi_related_include_ids":"","_relevanssi_related_exclude_ids":"","_relevanssi_related_no_append":"","_relevanssi_related_not_related":"","_relevanssi_related_posts":"","_relevanssi_noindex_reason":"","footnotes":""},"class_list":["post-7240","page","type-page","status-publish","hentry"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v27.0 (Yoast SEO v27.3) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Understanding genetic forms of dementia - Dementia UK<\/title>\n<meta name=\"description\" content=\"Learn about rare inherited mutations and their impact on dementia development.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.dementiauk.org\/information-and-support\/types-of-dementia\/genetic-familial-forms-of-dementia\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Understanding genetic forms of dementia\" \/>\n<meta property=\"og:description\" content=\"Understanding genetic forms of dementia: learn about the rare inherited mutations and their impact on dementia development.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.dementiauk.org\/information-and-support\/types-of-dementia\/genetic-familial-forms-of-dementia\/\" \/>\n<meta property=\"og:site_name\" content=\"Dementia UK\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/DementiaUK\/\" \/>\n<meta property=\"article:modified_time\" content=\"2025-12-22T16:27:17+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.dementiauk.org\/wp-content\/uploads\/dementiauk_900x600logo.png\" \/>\n\t<meta property=\"og:image:width\" content=\"846\" \/>\n\t<meta property=\"og:image:height\" content=\"836\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/png\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:description\" content=\"Understanding genetic forms of dementia: learn about the rare inherited mutations and their impact on dementia development.\" \/>\n<meta name=\"twitter:site\" content=\"@dementiauk\" \/>\n<meta name=\"twitter:label1\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data1\" content=\"5 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/www.dementiauk.org\\\/information-and-support\\\/types-of-dementia\\\/genetic-familial-forms-of-dementia\\\/\",\"url\":\"https:\\\/\\\/www.dementiauk.org\\\/information-and-support\\\/types-of-dementia\\\/genetic-familial-forms-of-dementia\\\/\",\"name\":\"Understanding genetic forms of dementia - 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