1 Make a thorough inventory of any of the symptoms that I mentioned in the previous hypothyroidism blog to see if you might suffer from hypothyroidism.  Get the right thyroid tests including TSH, free T3, free T4, TPO, and anti-thyroglobulin antibodies.
The splenium is part of the corpus callosum, a structure of the brain that enables communication between the brain's two hemispheres. Its underside connects with a brain structure called the fornix, which a fibrous and arch-shaped formation of the brain.he brain's fourth ventricle is located in the back of the brain and connects to the spinal cord. The brain's corpus callosum holds the splenium. Each side of the brain is responsible for different tasks and modes of thought, and the corpus callosum, containing the spienium, allows communication between them.
Selenium as a supplement. Selenium is one of several nutrients known to have antioxidant properties, meaning selenium plays a part in chemical reactions that stop free radicals from damaging cells and DNA. Free radicals are unstable molecules from environmental toxins, or from byproducts of the human body's metabolism.elenium supplements in particular are purported to help people with asthma, and reduce the risk of rheumatoid arthritis and cardiovascular disease. Selenium levels drop with age, so some have claimed selenium can slow the aging process, cognitive decline and dementia.