Introduction. Dyslexia is a common learning difficulty that can cause problems with reading, writing and spelling. It's a specific learning difficulty, which means it causes problems with certain abilities used for learning, such as reading and writing.Unlike a learning disability, intelligence isn't affected.ntroduction. Dyslexia is a common learning difficulty that can cause problems with reading, writing and spelling. It's a specific learning difficulty, which means it causes problems with certain abilities used for learning, such as reading and writing. Unlike a learning disability, intelligence isn't affected.
It was in 1954 when Flink reported alcoholism as a cause of magnesium deficiency. The deficiency of Magnesium was found to be widely prevalent among alcoholics. Based on studies conducted on animals, the magnesium deficiency is aggravated by the hepatic damage primarily caused by the intake of alcohol.
Experimental evidence suggests that the brain damage commonly observed in people who consume a lot of alcohol is caused by a= the direct toxic effects of alcohol on the brain b=thiamine deficiency c=vitamin B1 deficiency d=all of the above e=none of the above. d=all of the above.