The brain and the nervous system play a basic and important role in preserving a person’s life and regulating the vital functions of his body, and this is something that every human must have health protection from everything that threatens the health of his nervous system.
It is a terrible mistake for a person to consume harmful substances willingly to harm the functions of the brain and the nervous system and thus harm the whole body without his awareness, and this may be a reason for eliminating it. The following is a list of substances harmful to the brain and nervous system that everyone who is concerned with their health and the integrity of their nervous system should stay away from them. :
Drugs
All narcotic substances, whether plant-based or chemical, numb the activity of the brain and disrupt its normal functions, and may cause chronic imbalances and disturbances and may lead to poisoning or loss of consciousness when consumed in high doses. Eloquent for the brain and nervous system.
Alcohol
There is no doubt that alcohol destroys brain cells and causes severe damage to the nervous system if it continues to be addicted to it for a long time. Alcohol reaches the brain through the blood and causes an imbalance in its functions. That is why the one who consumes alcoholic booze cannot control himself in movement or speech, and he cannot walk upright, and he may fall to the ground. He may urinate involuntarily, and sometimes lose consciousness.
In addition to this, alcoholic drinks in general also cause damage to liver cells and disrupt its functions, and reduce the work of the heart and lungs, and the safety of these organs is essential to supply the brain with food and oxygen.
Smoking
Smoking strongly affects the brain and the nervous system and causes the arteries to shrink, which impedes blood flow to the brain, and doctors have found that smoking works to destroy brain cells or what doctors call (brain rot) and it is known medically that brain cells do not regenerate thus The smoking works on the slow death of the brain.
Sodium
Excessive intake of foods and salts saturated with sodium increases the risk of exposure to high blood pressure, a disturbance in the amount of blood sent to the brain, which causes a weakening of the brain's ability to know and cognitive (dementia), and high blood pressure leads to a stroke and the human loss of the ability to Perform the function of the part of the brain that has been destroyed, and this may lead to the death of a person.
Stimuli
They include stimulant drugs, so-called "energy" drinks, and caffeine, which are chemicals that temporarily increase brain activity beyond the normal limit. Therefore, their use usually leads to trembling of the hands and may lead to a nervous breakdown due to intense brain tension, excitement and deprivation of rest periods. Necessary to restore normal activity.
Toxic substances
It is also preferable to avoid chemicals that are made by humans as much as possible, as research indicates that glands are chemicals that are commonly used in various foods (such as preservatives and color and taste additives), in homes (such as cleaning materials), and in gardens and agricultural lands (such as Insecticides, pesticides, and weeds) can cause great damage to the brain and prevent the nervous system from functioning normally.
Medical Herbs
Among the list of substances harmful to the brain and nervous system there are some herbs that are used for medicine, so you must be very careful about consuming medicinal herbs randomly in excess because there are some of them contain substances that have a significant effect on the brain and the human nervous system, and if you are taking any pharmaceutical drugs You should consult a doctor or pharmacist before consuming any medicinal herbs, because some herbs, if used with other medicines, may reduce the effect of the drug or cause dangerous effects and side effects on the nervous system.
In short, all in excess, it hurts us.