{"id":6863,"date":"2025-11-21T11:55:24","date_gmt":"2025-11-21T10:55:24","guid":{"rendered":"https:\/\/biohormone.aretis-staging.ch\/?p=6863"},"modified":"2026-01-28T10:43:05","modified_gmt":"2026-01-28T09:43:05","slug":"free-radicals-how-do-we-deal-with-them","status":"publish","type":"post","link":"https:\/\/www.biohormontherapie.ch\/en\/freie-radikale-wie-gehen-wir-damit-um\/","title":{"rendered":"Free radicals: how do we deal with them?"},"content":{"rendered":"<p>Every day our bodies are exposed to an invisible battle - the battle between free radicals and antioxidants. But what exactly are free radicals and why is there so much talk about their potentially harmful effects? Scientific findings show that although these highly reactive molecules can cause damage, they also fulfill essential functions in our organism.<\/p>\n<h3>What are free radicals?<\/h3>\n<p>Free radicals are unstable molecules that have at least one unpaired electron. Because of this instability, they tend to steal electrons from other molecules - a process that can attack and destroy cell structures. This phenomenon is known as oxidative stress and can be linked to premature skin ageing, inflammation and various chronic diseases such as arteriosclerosis, cardiovascular disease and even cancer.<\/p>\n<hr \/>\n<h3>Where do free radicals come from?<\/h3>\n<p>Free radicals are produced both by the body's own processes and by external influences:<\/p>\n<p><b>The body's own (endogenous) sources:<\/b><\/p>\n<ul>\n<li><strong>Cellular respiration<\/strong>: In the mitochondria - the \u00abpower plants\u00bb of our cells - free radicals are formed as by-products of energy production.<\/li>\n<li><strong>Immune defense<\/strong>Our immune system uses free radicals specifically to fight harmful bacteria and viruses.<\/li>\n<\/ul>\n<p><b>External (exogenous) factors:<\/b><\/p>\n<ul>\n<li><strong>Environmental pollution &amp; UV radiation<\/strong>Pollutants in the air and intense sunlight promote the formation of free radicals.<\/li>\n<li><strong>Smoking &amp; Alcohol<\/strong>Toxic substances in tobacco and alcohol significantly increase oxidative stress.<\/li>\n<li><strong>Poor nutrition<\/strong>Highly processed foods and a lack of essential nutrients favor free radicals.<\/li>\n<li><strong>Chronic stress &amp; lack of sleep<\/strong>Permanent stress and insufficient recovery increase the development of oxidative processes.<\/li>\n<\/ul>\n<hr \/>\n<h3>Free radicals - danger or necessity?<\/h3>\n<p>While an excess of free radicals can be harmful, they are not fundamentally negative. In controlled quantities, they are involved in important biological processes, such as cell communication or immune defense. It is only when the balance between free radicals and the body's protective mechanisms is disturbed that there is a risk of health consequences.<\/p>\n<p><b>Consequences of an excess of free radicals:<\/b><\/p>\n<ul>\n<li><strong>Cell damage<\/strong>Free radicals can attack cell membranes, proteins and enzymes.<\/li>\n<li><strong>DNA damage<\/strong>Mutations in genetic material can increase the risk of cancer.<\/li>\n<li><strong>Increased susceptibility to illness<\/strong>Oxidative stress is associated with diabetes, cardiovascular disease and neurodegenerative diseases such as Alzheimer's.<\/li>\n<li><strong>Faster ageing<\/strong>Cell damage contributes to skin ageing and age-related diseases.<\/li>\n<\/ul>\n<hr \/>\n<h3>How can we protect ourselves? The power of antioxidants<\/h3>\n<p>Antioxidants are the natural antagonists of free radicals. They can neutralize unstable molecules by providing them with an electron - without becoming unstable themselves. This stops the chain reaction of cell damage.<\/p>\n<p><b>Important antioxidants:<\/b><\/p>\n<ul>\n<li><strong>Vitamins<\/strong>Vitamin C (e.g. in citrus fruits) and vitamin E (e.g. in nuts)<\/li>\n<li><strong>Minerals &amp; trace elements<\/strong>Selenium, zinc, copper, manganese<\/li>\n<li><strong>Secondary plant substances<\/strong>Polyphenols, flavonoids, carotenoids (e.g. in berries, green tea and carrots)<\/li>\n<li><strong>Enzymes<\/strong>Superoxide dismutase (SOD), catalase and glutathione peroxidase<\/li>\n<\/ul>\n<hr \/>\n<h3>How can you maintain your balance?<\/h3>\n<p>A healthy lifestyle can help to maintain the balance between free radicals and antioxidants:<\/p>\n<ul>\n<li><strong>Nutrition<\/strong>Fresh fruit, vegetables, nuts and seeds provide important antioxidants.<\/li>\n<li><strong>Movement<\/strong>Regular physical activity strengthens cell protection.<\/li>\n<li><strong>Stress management<\/strong>Meditation, yoga and conscious relaxation reduce oxidative stress.<\/li>\n<li><strong>Sufficient sleep<\/strong>Regeneration processes during sleep are essential for cell health.<\/li>\n<\/ul>\n<hr \/>\n<h3>Conclusion:<\/h3>\n<p>Free radicals are not bad per se - they are a natural part of our metabolism. However, an excess can cause health problems. With a balanced diet, a healthy lifestyle and the targeted intake of antioxidants, we can counteract oxidative stress and protect our cells in the long term. So the secret is not to completely avoid free radicals, but to find the right balance!<\/p>\n<p class=\"small-text\"><strong>About Dr. med. Andreas Bernhardt:<\/strong><br \/>\nDr. Bernhardt is a specialist in general internal medicine with international training in endocrinology and better aging. As a member of the Swiss Anti-Aging Society (SSAAMP), he has been working for many years on the <a href=\"https:\/\/www.biohormontherapie.ch\/en\/woman\/hormone-balance-cycle\/\">Influence of bioidentical hormones on a woman's cycle<\/a> and the question: <a href=\"https:\/\/www.biohormontherapie.ch\/en\/biohormones\/indication-application\/\">What bioidentical hormone therapy helps with<\/a>? He is a member of the renowned Endocrine Society (Washington, D.C.). His focus is on bioidentical hormone therapy as part of a holistic longevity concept. As an expert on the German-speaking platform <a href=\"https:\/\/www.wechselweise.net\/autor\/andreas-bernhardt\" target=\"_blank\" rel=\"noopener\">wechselweise.net<\/a> he is committed to raising awareness in the DACH region about hormonal changes in men and women during the menopause - with the aim of promoting health and quality of life in the long term.<\/p>","protected":false},"excerpt":{"rendered":"<p>Jeden Tag sind unsere K\u00f6rper einem unsichtbaren Kampf ausgesetzt \u2013 dem Kampf zwischen freien Radikalen und Antioxidantien. Aber was genau sind freie Radikale, und warum wird so viel \u00fcber ihre potenziell sch\u00e4dlichen Auswirkungen gesprochen? Wissenschaftliche Erkenntnisse zeigen, dass diese hochreaktiven Molek\u00fcle zwar Sch\u00e4den verursachen k\u00f6nnen, aber gleichzeitig auch essenzielle Funktionen in unserem Organismus erf\u00fcllen. Was [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_seopress_robots_primary_cat":"none","_seopress_titles_title":"Freie Radikale und ihre essenziellen Funktionen im Organismus","_seopress_titles_desc":"Ein \u00dcberschuss an freien Radikalen kann sch\u00e4dlich sein. In kontrollierten Mengen sind sie an wichtigen biologischen Prozessen beteiligt.","_seopress_robots_index":"","footnotes":""},"categories":[1],"tags":[],"post_folder":[],"class_list":["post-6863","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"_links":{"self":[{"href":"https:\/\/www.biohormontherapie.ch\/en\/wp-json\/wp\/v2\/posts\/6863","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.biohormontherapie.ch\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.biohormontherapie.ch\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.biohormontherapie.ch\/en\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.biohormontherapie.ch\/en\/wp-json\/wp\/v2\/comments?post=6863"}],"version-history":[{"count":3,"href":"https:\/\/www.biohormontherapie.ch\/en\/wp-json\/wp\/v2\/posts\/6863\/revisions"}],"predecessor-version":[{"id":8764,"href":"https:\/\/www.biohormontherapie.ch\/en\/wp-json\/wp\/v2\/posts\/6863\/revisions\/8764"}],"wp:attachment":[{"href":"https:\/\/www.biohormontherapie.ch\/en\/wp-json\/wp\/v2\/media?parent=6863"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.biohormontherapie.ch\/en\/wp-json\/wp\/v2\/categories?post=6863"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.biohormontherapie.ch\/en\/wp-json\/wp\/v2\/tags?post=6863"},{"taxonomy":"post_folder","embeddable":true,"href":"https:\/\/www.biohormontherapie.ch\/en\/wp-json\/wp\/v2\/post_folder?post=6863"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}