Antioxidant deficiency occurs when the body lacks sufficient levels of antioxidants, which are molecules that protect cells from damage caused by free radicals. Free radicals are unstable molecules that can cause oxidative stress, leading to cell damage and contributing to various health issues such as aging, cardiovascular diseases, and certain cancers. Antioxidants neutralize free radicals, thereby preventing or minimizing the damage they cause.Common antioxidants include vitamins A, C, and E, as well as selenium, flavonoids, and carotenoids. These can be obtained through a balanced diet rich in fruits, vegetables, nuts, and whole grains. When the body does not get enough of these nutrients, either due to poor diet, certain medical conditions, or other factors, it can lead to antioxidant deficiency.Symptoms of antioxidant deficiency may include fatigue, weakened immune response, increased susceptibility to infections, and slower wound healing. Long-term deficiency can contribute to chronic diseases and accelerate the aging process.To prevent antioxidant deficiency, it is important to maintain a diet that includes a variety of antioxidant-rich foods. In some cases, dietary supplements may be recommended, but it is always best to consult with a healthcare provider before starting any supplement regimen. Regular exercise and avoiding exposure to excessive environmental pollutants can also help in managing oxidative stress and maintaining optimal antioxidant levels.