By Tessa Zangiacomi, Naturopath
One of the
best nutrients for brain health is Essential fatty acids. They
are important for cell- tissue communication as it keeps the cellular membranes
and myelin sheath’s fluidity therefore messages will be communicated more
effectively. It has also been
associated with better memory and clearer thinking.
Other
nutrients such as B vitamins also play a crucial role in mental health.
B vitamins help brain cells transmit information by assisting with the
production of neurotransmitters like dopamine and serotonin.
In
particular B12 is important for brain health. As we age the demand for
B12 increases. This B Vitamin is important for the myelination of nerves and
brain fibres.
A
deficiency of B12 can lead to deterioration of the brain and degeneration of
the myelin sheath. This can be very detrimental to the brain’s ability to
function properly, affecting your ability to think. Deficiencies have also been
linked to dementia, depression and memory loss. Another important vitamin is folic
acid. Folic acid. enhances blood levels of omega-3 and essential fatty
acids. Folic acid and B12 deficiencies are key factors leading to cognitive
decline, Alzheimer's Disease, and stroke.
Folic acid
and B12 also play a role in regulating the amount of homocysteine in the blood.
high blood levels of homocysteine are associated with an increased risk of
dementia and Alzheimer’s disease.
Excesses
amounts can also predispose someone to atherosclerosis.
Atherosclerosis
may end up compromising blood supply to the brain, and is a risk factor for
diminishing brain function and dementia in later life.
Preventative
supplements such as antioxidants will protect nerve cell damage and may
delay or stop the progression of Alzheimer's. Antioxidants fight free radicals.
Free radicals can damage a cells surface, structure and function. Oxidative
stress caused by free radicals may also cause inflammation in the brain. Some
important antioxidants include vitamin C, Vitamin A, Selenium and Vitamin
E. A High intake of Vitamin E has been linked to a lower rate of cognitive
decline.
Other
antioxidants that are made in the body include. Lipoic acid, glutathione,
superoxide, dismutase, catalase, enzyme Q10. Lipoic acid is unique in its
ability to extend the life of other antioxidants.
Acetyl-L-Carnitine may also have a significant
capacity to slow and reverse the effects of aging on the brain,. It may help
people to think clearly and to remember. This nutrient enhances the production
of acetylcholine, an important neurotransmitter that is vital for intracellular
communication. Acetyl-l-carnitine will improve the activity of acetylycholine
and dopamine in the brain, thereby improving memory.