What is the side effect of selenium?

Selenium can cause stomach discomfort, headache, and rash. High doses can cause hair loss, fatigue, nausea, vomiting, and weight loss. Extremely high doses can lead to organ failure and death.

What are the side effects of selenium toxicity?

Selenium toxicity can occur with acute or chronic ingestion of excess selenium. Symptoms of selenium toxicity include nausea; vomiting; nail discoloration, brittleness, and loss; hair loss; fatigue; irritability; and foul breath odor (often described as “garlic breath”). Selenium is found in the environment in soil.

What are the benefits of taking selenium?

7 Science-Based Health Benefits of Selenium

  • Acts as a powerful antioxidant. Share on Pinterest.
  • May reduce your risk of certain cancers.
  • May protect against heart disease.
  • Helps prevent mental decline.
  • Is important for thyroid health.
  • Boosts your immune system.
  • May help reduce asthma symptoms.

What is the best time of day to take selenium?

When taking selenium, it does not matter at what time of day selenium is taken. However, if you have problems with your stomach, you should take selenium in combination with a meal.

Can taking selenium be harmful?

Extremely high intakes of selenium can cause severe problems, including difficulty breathing, tremors, kidney failure, heart attacks, and heart failure. The daily upper limits for selenium include intakes from all sources—food, beverages, and supplements—and are listed below.

Does selenium help you sleep?

Researchers found that individuals who consume enough selenium have a significantly lower risk of having difficulty falling asleep. A study looking at nutrition and sleep found that selenium was associated with a 20% lower risk of having difficulty falling asleep.

Is selenium good for your thyroid?

Selenium and the thyroid Selenium is also key to thyroid health. It is a necessary micronutrient for thyroid hormone synthesis and function. The concentration of selenium in the thyroid is higher than in any other organ in the body and is needed for optimal thyroid function.

Can selenium raise blood pressure?

In spline regression models, blood pressure levels increased with increasing selenium concentrations up to 160 µg/L (Figure 1).

Does selenium cause weight gain?

Chemist Wayne Chris Hawkes prepares to test a rice sample from China for selenium content. Meals rich in selenium may slow the rate at which your body burns calories, ARS researchers report. This preliminary result is based on a 4-month study of 11 healthy men.

Does selenium affect sleep?

Can selenium cause weight gain?

Does selenium affect blood pressure?

Selenium is an essential element with antioxidant properties mediated through glutathione peroxidases and other selenoenzymes. Because oxidative stress is involved in hypertension development,1 it has been suggested that selenium may be involved in blood pressure control and hypertension prevention.