What is Selenium?
Selenium is a trace element that is essential for human health. It is found naturally in certain foods, added to other foods, and available as a dietary supplement. Selenium is also found in soil and water, and it plays important roles in the human body, including metabolism, reproduction, and thyroid function. Selenium is also necessary for the immune system to work properly, and it is an antioxidant that helps protect cells from damage.
Selenium can be found in foods such as Brazil nuts, mushrooms, tuna, salmon, and eggs. It is also added to certain foods, such as bread and cereals, to make sure people get enough of the element. Selenium supplements are also available in various forms, such as tablets, capsules, and liquids.
Potential Side Effects of Selenium
Selenium is generally considered to be safe when taken in recommended amounts, but it can cause side effects in some people. The most common side effects of selenium are nausea, vomiting, diarrhea, and abdominal pain. Some people may also experience headaches, rashes, and fatigue.
In rare cases, taking too much selenium can be toxic. Symptoms of selenium toxicity include nausea, vomiting, hair loss, nail discoloration, and neurological problems such as confusion and difficulty walking. If you experience any of these symptoms after taking selenium, stop taking the supplement and contact your doctor immediately.
It is also important to talk to your doctor before taking selenium if you have certain medical conditions or are taking certain medications, as selenium may interact with some medications and affect how they work. Selenium can also interact with some supplements and herbs, so it is important to talk to your doctor about any supplements or herbs you are taking.
Recommended Doses of Selenium
The recommended daily dosage of selenium varies depending on your age and gender. For adults, the recommended daily dose of selenium is 55 mcg. For pregnant and breastfeeding women, the recommended dose is 60 mcg. Children and teenagers should get 40 mcg per day.
It is important to talk to your doctor before taking selenium supplements, as they can be dangerous if taken in large amounts. Taking too much selenium can lead to selenium toxicity, which can cause serious health problems.
Conclusion
Selenium is an essential nutrient for human health, as it is necessary for metabolism, reproduction, and thyroid function. It is also an antioxidant that helps protect cells from damage. Selenium can be found in certain foods and is available as a dietary supplement.
Selenium is generally considered to be safe when taken in recommended amounts, but it can cause side effects in some people. In rare cases, taking too much selenium can be toxic. It is important to talk to your doctor before taking selenium supplements, as they can be dangerous if taken in large amounts.