HOW SMOKING AFFECTS YOUR BRAIN
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How Smoking Affects Your Brain
The brain, the center for conscious thoughts and mood, makes thinking and feeling possible. It manages the voluntary movements and regulates digestion and breathing. So, the brain manages the conscious thoughts as well as the unconscious body processes.
Nicotine and the Brain
The brain is connected to the lungs and the heart by the arteries. These arteries provide oxygen and other chemicals to the brain. So, when somebody smokes cigarette, the chemicals inhaled are brought to the brain.
The chemicals, specially nicotine, reach the brain ten seconds after the smoke is inhaled and stays active for 20-40 minutes. After reaching, nicotine affects, changes and controls the specific receptor cells (responsible for managing the mood, well-being and memory) in the brain. This, in time, changes the chemistry of the brain, which will surely affects the smoker’s mood.
Withdrawal of nicotine tends to give irritability, mood changes and anxiety. When the condition becomes severe, the smoker feels not comfortable because of intense yearning for more nicotine.
Finally, with regular and long term use of nicotine, it creates an addiction. The smokers then require nicotine to stabilize their normal function.
Smoking effects on the Brain
- Smoking disturb the carotid artery. So, blood supply to the brain cells are reduced. This creates in stroke, called cerebral thrombosis. Smokers’ risk of suffering from a stroke is 1.5 times more than non-smokers.
- Smoking also creates blood thickening and clotting.
- Smoking creates oxidative stress.
It’s a myth that smoking assists to focus and makes a smoker alert. In fact, the speed and accuracy of a smoker’s thinking ability becomes worse. Smoking also decreases the smokers’ IQ. This scientific fact has been proven by a study conducted by University of Michigan researchers. Besides this smoking creates many diseases and illness.
The researchers also stated that long-term smoking have damaging effects on memory, problem-solving, and IQ. In fact, they saw that smoking kills the thinking ability of a person.
Benefits of Quitting Smoking
Smoking which directs the human brain, when quit can make benefits the smoker. So, give up smoking and lower down your risk of having strokes.
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