{"id":30590,"date":"2025-10-19T23:45:40","date_gmt":"2025-10-19T23:45:40","guid":{"rendered":"https:\/\/ldblifestylebenefits.com\/?p=30590"},"modified":"2025-10-19T23:45:40","modified_gmt":"2025-10-19T23:45:40","slug":"using-genetic-testing-to-predict-disease-and-more","status":"publish","type":"post","link":"https:\/\/ldblifestylebenefits.com\/index.php\/2025\/10\/19\/using-genetic-testing-to-predict-disease-and-more\/","title":{"rendered":"Using Genetic Testing to Predict Disease and More"},"content":{"rendered":"<div class=\"wpb-content-wrapper\"><p>[vc_row][vc_column][vc_column_text css=&#8221;&#8221;]<a href=\"https:\/\/www.cdc.gov\/genomics-and-health\/counseling-testing\/genetic-testing.html\" target=\"_blank\" rel=\"noopener\"><span data-contrast=\"none\">Genetic testing<\/span><\/a><span data-contrast=\"auto\"> can play a powerful role in identifying disease risks before symptoms appear, allowing for earlier intervention and personalized prevention strategies. By analyzing DNA for specific mutations or variants, these tests can <\/span><a href=\"https:\/\/sequencing.com\/education-center\/genetic-testing-for-diseases\/what-diseases-can-be-detected-through-genetic-testing\" target=\"_blank\" rel=\"noopener\"><span data-contrast=\"none\">reveal inherited predispositions<\/span><\/a><span data-contrast=\"auto\"> to conditions like cancer, heart disease, Alzheimer\u2019s, and rare genetic disorders.<\/span><\/p>\n<p><span data-contrast=\"auto\">Early detection through genetic testing empowers individuals to make informed decisions about lifestyle, medical care, and family planning. It can also guide doctors in monitoring, screening, or prescribing treatments tailored to your genetic profile. For families with a history of genetic conditions, testing can offer clarity and peace of mind.<\/span><span data-ccp-props=\"{&quot;335557856&quot;:16777215}\">\u00a0<\/span>[\/vc_column_text][\/vc_column][\/vc_row][vc_row css=&#8221;.vc_custom_1760902843285{border-top-width: 5px !important;}&#8221;][vc_column][vc_column_text css=&#8221;&#8221;]<\/p>\n<h3><span class=\"TextRun SCXW102516001 BCX0\" lang=\"EN\" xml:lang=\"EN\" data-contrast=\"auto\"><span class=\"NormalTextRun SCXW102516001 BCX0\">Predictive Testing<\/span><\/span><\/h3>\n<p><a class=\"Hyperlink SCXW263874892 BCX0\" href=\"https:\/\/biologyinsights.com\/predictive-genetic-testing-what-it-is-and-how-it-works\/\" target=\"_blank\" rel=\"noreferrer noopener\"><span class=\"TextRun Underlined SCXW263874892 BCX0\" lang=\"EN-US\" xml:lang=\"EN-US\" data-contrast=\"none\"><span class=\"NormalTextRun SCXW263874892 BCX0\">Predictive genetic testing<\/span><\/span><\/a><span class=\"TextRun SCXW263874892 BCX0\" lang=\"EN-US\" xml:lang=\"EN-US\" data-contrast=\"auto\"><span class=\"NormalTextRun SCXW263874892 BCX0\"> evaluates a person\u2019s DNA to <\/span><span class=\"NormalTextRun SCXW263874892 BCX0\">identify<\/span><span class=\"NormalTextRun SCXW263874892 BCX0\"> specific gene mutations that may increase their risk of developing certain diseases in the future. This type of testing is typically recommended for individuals with a family history of genetic conditions, such as breast cancer, Huntington\u2019s disease, or Alzheimer\u2019s. There are two main categories:<\/span><\/span><span class=\"EOP SCXW263874892 BCX0\" data-ccp-props=\"{&quot;335557856&quot;:16777215,&quot;335559738&quot;:240,&quot;335559739&quot;:240}\">\u00a0<\/span><\/p>\n<ul>\n<li aria-setsize=\"-1\" data-leveltext=\"\u25cf\" data-font=\"Calibri\" data-listid=\"1\" data-list-defn-props=\"{&quot;335552541&quot;:1,&quot;335559685&quot;:720,&quot;335559991&quot;:360,&quot;469769242&quot;:[8226],&quot;469777803&quot;:&quot;left&quot;,&quot;469777804&quot;:&quot;\u25cf&quot;,&quot;469777815&quot;:&quot;multilevel&quot;}\" data-aria-posinset=\"1\" data-aria-level=\"1\"><a href=\"https:\/\/www.ncbi.nlm.nih.gov\/books\/NBK7556\/\" target=\"_blank\" rel=\"noopener\"><b><span data-contrast=\"none\">Presymptomatic testing<\/span><\/b><\/a><span data-contrast=\"auto\"> detects mutations that will almost certainly lead to disease if the person lives long enough.<\/span><span data-ccp-props=\"{&quot;335557856&quot;:16777215,&quot;335559738&quot;:240}\">\u00a0<\/span><\/li>\n<\/ul>\n<ul>\n<li aria-setsize=\"-1\" data-leveltext=\"\u25cf\" data-font=\"Calibri\" data-listid=\"1\" data-list-defn-props=\"{&quot;335552541&quot;:1,&quot;335559685&quot;:720,&quot;335559991&quot;:360,&quot;469769242&quot;:[8226],&quot;469777803&quot;:&quot;left&quot;,&quot;469777804&quot;:&quot;\u25cf&quot;,&quot;469777815&quot;:&quot;multilevel&quot;}\" data-aria-posinset=\"2\" data-aria-level=\"1\"><a href=\"https:\/\/www.healthylongevity.clinic\/blog\/genetics-testing\" target=\"_blank\" rel=\"noopener\"><b><span data-contrast=\"none\">Predispositional testing<\/span><\/b><\/a><span data-contrast=\"auto\"> identifies mutations that increase the likelihood of developing a condition, but do not guarantee it. The process begins with genetic counseling, followed by a DNA sample collection \u2014 usually through blood or saliva \u2014 and laboratory analysis focused on known risk-related genes.<\/span><span data-ccp-props=\"{&quot;335557856&quot;:16777215,&quot;335559739&quot;:240}\">\u00a0<\/span><\/li>\n<\/ul>\n<p><span class=\"TextRun SCXW263980954 BCX0\" lang=\"EN-US\" xml:lang=\"EN-US\" data-contrast=\"auto\"><span class=\"NormalTextRun SCXW263980954 BCX0\">Once results are available, a genetic counselor interprets the findings and discusses their implications. A positive result may prompt proactive health measures like increased screenings, lifestyle changes, or preventive treatments. For example, someone with a BRCA1 mutation might opt for earlier mammograms or even risk-reducing surgery. A negative result means the specific mutation <\/span><span class=\"NormalTextRun SCXW263980954 BCX0\">wasn\u2019t<\/span><span class=\"NormalTextRun SCXW263980954 BCX0\"> found, but it <\/span><span class=\"NormalTextRun SCXW263980954 BCX0\">doesn\u2019t<\/span> <span class=\"NormalTextRun SCXW263980954 BCX0\">eliminate<\/span><span class=\"NormalTextRun SCXW263980954 BCX0\"> all <\/span><span class=\"NormalTextRun ContextualSpellingAndGrammarErrorV2Themed SCXW263980954 BCX0\">risk<\/span><span class=\"NormalTextRun SCXW263980954 BCX0\">. In some cases, results may show a <\/span><\/span><a class=\"Hyperlink SCXW263980954 BCX0\" href=\"https:\/\/www.genome.gov\/genetics-glossary\/Variant-of-Uncertain-Significance-VUS\" target=\"_blank\" rel=\"noreferrer noopener\"><span class=\"TextRun Underlined SCXW263980954 BCX0\" lang=\"EN-US\" xml:lang=\"EN-US\" data-contrast=\"none\"><span class=\"NormalTextRun SCXW263980954 BCX0\">variant of uncertain significance (VUS)<\/span><\/span><\/a><span class=\"TextRun SCXW263980954 BCX0\" lang=\"EN-US\" xml:lang=\"EN-US\" data-contrast=\"auto\"><span class=\"NormalTextRun SCXW263980954 BCX0\">, which requires ongoing research and monitoring. Predictive testing empowers individuals to make informed decisions about their health long before symptoms appear.<\/span><\/span><span class=\"EOP SCXW263980954 BCX0\" data-ccp-props=\"{&quot;335557856&quot;:16777215,&quot;335559738&quot;:240,&quot;335559739&quot;:240}\">\u00a0<\/span>[\/vc_column_text][\/vc_column][\/vc_row][vc_row css=&#8221;.vc_custom_1760903178205{border-top-width: 5px !important;}&#8221;][vc_column width=&#8221;1\/3&#8243;][vc_single_image image=&#8221;30629&#8243; img_size=&#8221;full&#8221; css=&#8221;.vc_custom_1760909166888{padding-top: 30px !important;}&#8221;][\/vc_column][vc_column width=&#8221;2\/3&#8243;][vc_column_text css=&#8221;&#8221;]<\/p>\n<h3><b><span data-contrast=\"auto\">Carrier Screening<\/span><\/b><span data-ccp-props=\"{&quot;335557856&quot;:16777215}\">\u00a0<\/span><\/h3>\n<p><a href=\"https:\/\/my.clevelandclinic.org\/health\/diagnostics\/carrier-screening\" target=\"_blank\" rel=\"noopener\"><span data-contrast=\"none\">Carrier genetic testing<\/span><\/a><span data-contrast=\"auto\"> identifies whether an individual carries a gene mutation that could be passed on to their biological children, potentially causing inherited disorders. Most commonly, it screens for <\/span><a href=\"https:\/\/www.genome.gov\/genetics-glossary\/Autosomal-Recessive-Disorder\" target=\"_blank\" rel=\"noopener\"><span data-contrast=\"none\">autosomal recessive conditions<\/span><\/a><span data-contrast=\"auto\">, where both parents must carry the same mutated gene for a child to be affected. The test typically involves analyzing a blood, saliva, or cheek swab sample to detect specific gene variants. Carriers usually show no symptoms themselves because they have one normal copy of the gene that compensates for the mutated one. If both partners are carriers of the same condition, each child has a 25% chance of inheriting the disorder, a 50% chance of being a carrier, and a 25% chance of inheriting two normal genes.<\/span>[\/vc_column_text][\/vc_column][\/vc_row][vc_row css=&#8221;.vc_custom_1760903236267{border-top-width: 5px !important;}&#8221;][vc_column][vc_column_text css=&#8221;&#8221;]<span class=\"TextRun SCXW111404046 BCX0\" lang=\"EN-US\" xml:lang=\"EN-US\" data-contrast=\"auto\"><span class=\"NormalTextRun SCXW111404046 BCX0\">Carrier screening is especially <\/span><\/span><a class=\"Hyperlink SCXW111404046 BCX0\" href=\"https:\/\/womenshealth.labcorp.com\/patients\/pre-pregnancy\" target=\"_blank\" rel=\"noreferrer noopener\"><span class=\"TextRun Underlined SCXW111404046 BCX0\" lang=\"EN-US\" xml:lang=\"EN-US\" data-contrast=\"none\"><span class=\"NormalTextRun SCXW111404046 BCX0\">recommended before pregnancy <\/span><\/span><\/a><span class=\"TextRun SCXW111404046 BCX0\" lang=\"EN-US\" xml:lang=\"EN-US\" data-contrast=\"auto\"><span class=\"NormalTextRun SCXW111404046 BCX0\">to help couples understand their reproductive risks and explore options like IVF with genetic testing, sperm or egg donors, or adoption. Expanded carrier screening can <\/span><span class=\"NormalTextRun ContextualSpellingAndGrammarErrorV2Themed SCXW111404046 BCX0\">test for<\/span><span class=\"NormalTextRun SCXW111404046 BCX0\"> hundreds of conditions, while targeted screening focuses on <\/span><span class=\"NormalTextRun SCXW111404046 BCX0\">disorders more common<\/span><span class=\"NormalTextRun SCXW111404046 BCX0\"> in certain ethnic groups or family histories. A <\/span><\/span><a class=\"Hyperlink SCXW111404046 BCX0\" href=\"https:\/\/www.ucsfhealth.org\/education\/faq-genetic-carrier-screening\" target=\"_blank\" rel=\"noreferrer noopener\"><span class=\"TextRun Underlined SCXW111404046 BCX0\" lang=\"EN-US\" xml:lang=\"EN-US\" data-contrast=\"none\"><span class=\"NormalTextRun SCXW111404046 BCX0\">negative result<\/span><\/span><\/a><span class=\"TextRun SCXW111404046 BCX0\" lang=\"EN-US\" xml:lang=\"EN-US\" data-contrast=\"auto\"> <span class=\"NormalTextRun ContextualSpellingAndGrammarErrorV2Themed SCXW111404046 BCX0\">lowers<\/span><span class=\"NormalTextRun SCXW111404046 BCX0\"> the likelihood of <\/span><span class=\"NormalTextRun ContextualSpellingAndGrammarErrorV2Themed SCXW111404046 BCX0\">passing on<\/span><span class=\"NormalTextRun SCXW111404046 BCX0\"> a condition but <\/span><span class=\"NormalTextRun SCXW111404046 BCX0\">doesn\u2019t<\/span> <span class=\"NormalTextRun SCXW111404046 BCX0\">eliminate<\/span><span class=\"NormalTextRun SCXW111404046 BCX0\"> it, as not all mutations are detectable. Genetic counseling is often provided to help interpret results and guide family planning decisions.<\/span><\/span><span class=\"EOP SCXW111404046 BCX0\" data-ccp-props=\"{&quot;335557856&quot;:16777215,&quot;335559738&quot;:240,&quot;335559739&quot;:240}\">\u00a0<\/span>[\/vc_column_text][\/vc_column][\/vc_row][vc_row css=&#8221;.vc_custom_1760903398849{border-top-width: 5px !important;}&#8221;][vc_column width=&#8221;2\/3&#8243;][vc_column_text css=&#8221;.vc_custom_1760909479512{border-top-width: 5px !important;}&#8221;]<\/p>\n<h3><b><span data-contrast=\"auto\">Pharmacogenomic Testing<\/span><\/b><span data-ccp-props=\"{&quot;335557856&quot;:16777215}\">\u00a0<\/span><\/h3>\n<p><a href=\"https:\/\/www.mayo.edu\/research\/centers-programs\/center-individualized-medicine\/patient-care\/pharmacogenomics\" target=\"_blank\" rel=\"noopener\"><span data-contrast=\"none\">Pharmacogenomic testing<\/span><\/a><span data-contrast=\"auto\"> analyzes a person\u2019s genetic makeup to understand how their body processes and responds to specific medications. By examining <\/span><a href=\"https:\/\/scienceofbiogenetics.com\/articles\/exploring-pharmacogenetic-testing-a-revolutionary-approach-to-personalized-medicine\" target=\"_blank\" rel=\"noopener\"><span data-contrast=\"none\">variations in genes<\/span><\/a><span data-contrast=\"auto\"> that influence drug metabolism \u2014 such as CYP2D6 or CYP2C19 \u2014 healthcare providers can predict whether a medication will be effective, cause side effects, or require dosage adjustments. This testing is beneficial for drugs with narrow therapeutic windows or high variability in patient response, like antidepressants, blood thinners, or cancer treatments.<\/span><span data-ccp-props=\"{&quot;335557856&quot;:16777215,&quot;335559738&quot;:240,&quot;335559739&quot;:240}\">\u00a0<\/span><\/p>\n<p><span data-contrast=\"auto\">Results help clinicians tailor prescriptions to the individual, improving treatment outcomes and reducing trial-and-error prescribing. Pharmacogenomic testing is a key component of precision medicine, offering safer, more personalized care based on genetic insights.<\/span><span data-ccp-props=\"{&quot;335557856&quot;:16777215,&quot;335559738&quot;:240,&quot;335559739&quot;:240}\">\u00a0<\/span>[\/vc_column_text][\/vc_column][vc_column width=&#8221;1\/3&#8243;][vc_single_image image=&#8221;30631&#8243; img_size=&#8221;full&#8221; css=&#8221;.vc_custom_1760909156299{padding-top: 30px !important;}&#8221;][\/vc_column][\/vc_row][vc_row css=&#8221;.vc_custom_1760903456881{border-top-width: 5px !important;}&#8221;][vc_column][vc_column_text css=&#8221;&#8221;]<\/p>\n<h3><b><span data-contrast=\"auto\">Is Genetic Testing Right for You?<\/span><\/b><span data-ccp-props=\"{&quot;335557856&quot;:16777215,&quot;335559738&quot;:240,&quot;335559739&quot;:240}\">\u00a0<\/span><\/h3>\n<p><span data-contrast=\"auto\">Genetic testing can be a valuable tool for individuals seeking to understand their health risks, make informed medical decisions, or plan for their family&#8217;s future. This allows for proactive steps such as lifestyle changes, early screenings, or targeted treatments. It\u2019s especially helpful for those with a family history of genetic illnesses or those considering pregnancy. However, testing should be approached thoughtfully, ideally with <\/span><a href=\"https:\/\/www.health.harvard.edu\/blog\/tempted-to-have-genetic-testing-first-ask-why-202108172571\" target=\"_blank\" rel=\"noopener\"><span data-contrast=\"none\">guidance from a genetic counselor<\/span><\/a><span data-contrast=\"auto\"> to interpret results and consider emotional, ethical, and privacy implications.<\/span><span data-ccp-props=\"{&quot;335557856&quot;:16777215,&quot;335559738&quot;:240,&quot;335559739&quot;:240}\">\u00a0<\/span>[\/vc_column_text][\/vc_column][\/vc_row][vc_row css=&#8221;.vc_custom_1760903705004{border-top-width: 10px !important;}&#8221;][vc_column][vc_separator][\/vc_column][\/vc_row][vc_row][vc_column][vc_column_text css_animation=&#8221;fadeIn&#8221; css=&#8221;&#8221;]<\/p>\n<p style=\"text-align: center;\"><strong><span class=\"TextRun SCXW212746007 BCX0\" lang=\"EN\" xml:lang=\"EN\" data-contrast=\"auto\"><span class=\"NormalTextRun SCXW212746007 BCX0\">In a 2022 <\/span><\/span><a class=\"Hyperlink SCXW212746007 BCX0\" href=\"https:\/\/www.utsouthwestern.edu\/newsroom\/articles\/year-2024\/dec-genetic-testing-mainstream.html#:~:text=Using%20data%20from%20the%202022,information%20and%20support%20to%20patients.\" target=\"_blank\" rel=\"noreferrer noopener\"><span class=\"TextRun Underlined SCXW212746007 BCX0\" lang=\"EN\" xml:lang=\"EN\" data-contrast=\"none\"><span class=\"NormalTextRun SCXW212746007 BCX0\">Survey<\/span><\/span><\/a><span class=\"TextRun SCXW212746007 BCX0\" lang=\"EN\" xml:lang=\"EN\" data-contrast=\"auto\"><span class=\"NormalTextRun SCXW212746007 BCX0\">, UTSW researchers found that 40% of Americans<br \/>\nhave undergone at least one genetic test, up from 19% in 2020.<\/span><\/span><\/strong><\/p>\n<p>[\/vc_column_text][\/vc_column][\/vc_row][vc_row css=&#8221;.vc_custom_1760903626958{border-top-width: 5px !important;}&#8221;][vc_column][vc_separator][\/vc_column][\/vc_row]<\/p>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>[vc_row][vc_column][vc_column_text css=&#8221;&#8221;]Genetic testing can play a powerful role in identifying disease risks before symptoms appear, allowing for earlier intervention and personalized prevention strategies. By analyzing DNA for specific mutations or variants, these tests can reveal inherited predispositions to conditions like cancer, heart disease, Alzheimer\u2019s, and rare genetic disorders. Early detection through genetic testing empowers individuals [&hellip;]<\/p>\n","protected":false},"author":6,"featured_media":30630,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[541,20],"tags":[],"class_list":["post-30590","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-2025-november","category-lifestyle-and-wellness"],"_links":{"self":[{"href":"https:\/\/ldblifestylebenefits.com\/index.php\/wp-json\/wp\/v2\/posts\/30590","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/ldblifestylebenefits.com\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/ldblifestylebenefits.com\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/ldblifestylebenefits.com\/index.php\/wp-json\/wp\/v2\/users\/6"}],"replies":[{"embeddable":true,"href":"https:\/\/ldblifestylebenefits.com\/index.php\/wp-json\/wp\/v2\/comments?post=30590"}],"version-history":[{"count":16,"href":"https:\/\/ldblifestylebenefits.com\/index.php\/wp-json\/wp\/v2\/posts\/30590\/revisions"}],"predecessor-version":[{"id":30633,"href":"https:\/\/ldblifestylebenefits.com\/index.php\/wp-json\/wp\/v2\/posts\/30590\/revisions\/30633"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/ldblifestylebenefits.com\/index.php\/wp-json\/wp\/v2\/media\/30630"}],"wp:attachment":[{"href":"https:\/\/ldblifestylebenefits.com\/index.php\/wp-json\/wp\/v2\/media?parent=30590"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/ldblifestylebenefits.com\/index.php\/wp-json\/wp\/v2\/categories?post=30590"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/ldblifestylebenefits.com\/index.php\/wp-json\/wp\/v2\/tags?post=30590"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}