Forgetfulness can affect all age groups and lapses of concentration can account for much of this.
Unfortunately there is no magic cure for memory loss but fortifying the brain with vitamins, minerals and herbs may help deterioration and enable individuals experiencing the beginning of a decline in cognitive functions to maintain a normal life.
Certain vitamins, minerals and micro-nutrients do seem to have a significant effect on the function of the brain, in particular vitamins C and E, thiamine, vitamin B12, pyridoxine, potassium, selenium and zinc.
All can easily be obtained as supplements, and if taken daily may be beneficial. Vitamin B12, in particular, helps significantly reduce confusion.
It is an important factor in brain function and very important for those on a vegetarian or vegan diet.
The amino acids glutamine and tyrosine will improve concentration, retention and a sense of alertness.
Glutamine also helps reduce sugar craving and lecithin is an important dietary addition because of its phosphatidylcholine content.
This is an essential ingredient of the brain chemical acetylcholine, necessary for nerve transmission in your brain and found in granular lecithin, a supplement readily available from health food shops.
To make sure your brain gets enough of the right nutrients, eat foods rich in chlorine like eggs, in particular the yolks, and red meat.
However, many people tend to avoid eggs and red meat due to the high cholesterol content, so instead include soy products, brewers' yeast, wheat germ and peanuts in your diet. In addition, take a daily dose of one to two tablespoons of granular lecithin.
Herbs such as rosemary and sage are steeped in tradition for improving memory, and both herbs do seem to have the ability to promote the supply of blood and oxygen to the brain.
Ginkgo (Ginkgo biloba), an ancient Chinese herb which enjoys a similar reputation, has been credited with helping short-term memory and slowing of the ageing process.
Ginkgo supplies the brain with glucose, its principal source of energy and all three herbs can be taken as a herbal tea three to four times daily, or as needed.
Brahmi, a creeping succulent found in India, has become sought-after in Australia because of its reputation as a brain tonic.
It is reputed to be especially suitable for students, as it enhances the mind's ability to learn and to focus, and may also be useful for people wanting to improve mental function and concentration, particularly under pressure or in stressful conditions.