Jul 19, 2022 · Free radicals are unstable oxygen molecules. Left unchecked, they can cause premature aging and chronic disease. Fight free radicals with antioxidants.

Jul 29, 2017 · Free radicals are unstable atoms that can damage cells, causing illness and aging. Free radicals are linked to aging and a host of diseases, but little is known about their role in...

Aug 6, 2024 · In high numbers, unstable oxygen molecules called free radicals can lead to cell damage and health risks. Dietitian Joy Anderson explains how choosing foods with antioxidants and other healthy habits can help the body repair damage caused by free radicals.

Oct 19, 2023 · Environmental pollutants, alcohol, smoking, unhealthy fats and even exercise generate added free radicals, but thankfully there are ways to combat free radical damage.

Sep 21, 2024 · Free radicals are unstable molecules that cause damage to DNA in cells and more. How and why do they occur and how can you reduce their effects?

Free radicals attack important macromolecules leading to cell damage and homeostatic disruption. Targets of free radicals include all kinds of molecules in the body. Among them, lipids, nucleic acids, and proteins are the major targets.

Free radicals and oxidants play a dual role as both toxic and beneficial compounds, since they can be either harmful or helpful to the body. They are produced either from normal cell metabolisms in situ or from external sources (pollution, cigarette smoke, radiation, medication).

Jan 31, 2019 · "Antioxidant" is a general term for any compound that can counteract unstable molecules called free radicals that damage DNA, cell membranes, and other parts of cells.

A fact sheet about antioxidants, substances that may protect cells from the damage caused by unstable molecules known as free radicals. Free radical damage may lead to cancer.

Oxidative stress is an imbalance of free radicals and antioxidants in your body that leads to cell damage. It plays a role in many conditions like cancer, Alzheimer’s disease and heart disease. Toxins like pollution and cigarette smoke can cause oxidative stress, while foods rich in antioxidants can help reduce it. What is oxidative stress?