How does the environment influence human health and disease?

Environmental hazards increase the risk of cancer, heart disease, asthma, and many other illnesses. These hazards can be physical, such as pollution, toxic chemicals, and food contaminants, or they can be social, such as dangerous work, poor housing conditions, urban sprawl, and poverty.

What are the diseases caused by environmental issues?

Examples include: Chemicals in cigarettes are known to cause lung cancer. Exposure to asbestos, an insulating material found in some older buildings, can cause tumors, lung cancer, and other diseases. Wood-burning stoves and poorly vented gas ranges can produce smoke or gases that can cause breathing problems.

How do lifestyle diseases affect society?

Lifestyle diseases share risk factors similar to prolonged exposure to three modifiable lifestyle behaviours — smoking, unhealthy diet, and physical inactivity — and result in the development of chronic diseases, specifically heart disease, stroke, diabetes, obesity, metabolic syndrome, chronic obstructive pulmonary …

What are lifestyle diseases?

Lifestyle disease: A disease associated with the way a person or group of people lives. Lifestyle diseases include atherosclerosis, heart disease, and stroke; obesity and type 2 diabetes; and diseases associated with smoking and alcohol and drug abuse.

How do environmental factors affect health?

A number of specific environmental issues can impede human health and wellness. These issues include chemical pollution, air pollution, climate change, disease-causing microbes, lack of access to health care, poor infrastructure, and poor water quality.

How does the environment affect the person?

The environment can influence peoples’ behavior and motivation to act. The environment can influence mood. For example, the results of several research studies reveal that rooms with bright light, both natural and artificial, can improve health outcomes such as depression, agitation, and sleep.

What are the diseases caused by poor environment?

Poor sanitation is linked to transmission of diseases such as cholera, diarrhoea, dysentery, hepatitis A, typhoid and polio and exacerbates stunting. Poor sanitation reduces human well-being, social and economic development due to impacts such as anxiety, risk of sexual assault, and lost educational opportunities.

What are three environmental diseases?

More than 8 million Americans have cancer. Some of these are caused by substances in the environment: cigarette smoke, asbestos, radiation, natural and man-made chemicals, alcohol, and sunlight.

What are the effects of unhealthy lifestyle?

Millions of people follow an unhealthy lifestyle. Hence, they encounter illness, disability and even death. Problems like metabolic diseases, joint and skeletal problems, cardio-vascular diseases, hypertension, overweight, violence and so on, can be caused by an unhealthy lifestyle.

Which lifestyle choices can have a negative effect on our health?

They include: being too sedentary, ie sitting or lying down for long periods. having an unhealthy diet, eg eating too much or too little, eating too much fat/sugar/salt. not getting enough sleep or having erratic sleep patterns.

What are the 7 lifestyle factors?

The seven lifestyle factors are:

A healthy balanced diet.
Drinking lots of water.
Exercising regularly.
Plenty of sleep.
Not smoking.
Reducing alcohol consumption.
Keep a check on mental and physical health.

What are lifestyle diseases caused by?

They are caused by lack of physical activity, unhealthy eating, alcohol, substance use disorders and smoking tobacco, which can lead to heart disease, stroke, obesity, type II diabetes and Lung cancer.

Why are lifestyle diseases a threat to human health?

Lifestyle diseases have been recognized as a clear threat not only to human health, but also to the development and economic growth in many countries. People’s disposable income has increased due to improvement and expansion in employment opportunities.

How does the environment affect the health of people?

With the contaminated environments and the work hazards in occupations, improving the pollution control may lead to a reduced health care disparities. When the health of all citizens is protected that a nation can fulfill its potential.

Which is the best description of a lifestyle disease?

Non-communicable diseases or lifestyle diseases as they are commonly termed characterize those diseases whose occurrence is primarily based on the daily habits of people and are a result of an incongruous relationship of people with their environment.

What are external factors that affect human health?

External factors generally include three types of health hazards: physical hazards such as ultraviolet and radioactive radiations, noise pollution, carbon monoxide and CFCs; chemical hazards such as industrial effluents, heavy metals, pesticides and fossil fuel combustion; and biological hazards such as parasites, bacteria and viruses.