Table of contentsCause 1: effects on physical healthCause 2: psychological and mental health effectsCause 3: social and economic consequencesConclusionSmoking is a habit that has existed for centuries centuries, but did you know that it is responsible for the deaths of around six million people every year around the world? Say no to plagiarism. Get a tailor-made essay on “Why Violent Video Games Should Not Be Banned”? Get the original essay Smoking dates back to ancient times, when people burned herbs and inhaled the smoke for medicinal purposes. However, with the discovery of tobacco, smoking became a widespread habit and tobacco companies have been marketing their products ever since. Despite the known health risks, smoking remains prevalent in many parts of the world. Cause 1: Physical Health Effects Cigarettes contain more than 7,000 chemicals, many of which are toxic and carcinogenic. Effect 1: Smoking increases the risk of developing respiratory diseases such as lung disease. cancer, emphysema and chronic bronchitis. Carcinogens in tobacco smoke damage the delicate lining of the lungs and airways, making them more susceptible to infection and disease. Effect 2: Smoking weakens the immune system, making smokers more prone to infections and illnesses. Toxic chemicals in tobacco smoke can interfere with the body's ability to fight infections, making smokers more vulnerable to illnesses such as pneumonia and the flu. Effect 3: Smoking damages vital organs such as the heart and lungs, increasing the risk of heart disease and stroke. Toxic chemicals in cigarette smoke can cause inflammation of blood vessels, reducing blood flow to the heart and increasing the risk of heart attacks and strokes. Cause 2: Psychological and mental health effects Nicotine, the addictive substance in tobacco, has profound effects on the brain and mental health. Effect 1: Smoking increases the risk of developing anxiety disorders, depression and other mental health problems. Nicotine can alter brain chemistry, leading to changes in mood and behavior, and making it harder for smokers to cope with stress and anxiety. Effect 2: Smoking impairs cognitive functions, memory and concentration. The nicotine in cigarettes can interfere with brain functions, making it harder for smokers to concentrate, remember things, and make decisions. Effect 3: Smoking can contribute to substance abuse and dependence on other drugs or alcohol. Nicotine addiction is a powerful force that can lead to other addictive behaviors, making it more difficult for smokers to quit and overcome other addictions. Cause 3: Social and economic consequencesSmoking has profound impacts on society and the economy. Effect 1: Second hand Exposure to smoke harms non-smokers, especially children and pregnant women. Secondhand smoke contains many of the same toxic chemicals as cigarette smoke, and exposure to secondhand smoke can lead to health problems such as asthma, cancer, and heart disease. Outcome 2: Tobacco-related illnesses and health care costs place a heavy burden on health systems. . Tobacco-related illnesses are costly to treat, and the economic burden of smoking is significant.