In: Anatomy and Physiology
Life expectancy of men and women in the U.S. has greatly increased over the course of the 20th century. However, there are also currently lifestyle issues that are affecting life expectancy and quality of life today. One that is highly prevalent in the news is childhood obesity; another is vaping and tobacco use overall.
NTCP-funded programs are working to achieve the objectives outlined in OSH’s Best Practices for Comprehensive Tobacco Control Programs.
Life styles and premature deaths
Excessive alcohol consumption
Excessive long-term drinking increases the risk of cancers of
the mouth, pharynx, oesophagus and liver. Smoking andexcessive
alcohol makes things even worse. Tobacco smoking amplifies the
cancer-causing effects of alcohol on the upper digestive tract and
respiratory tract. Alcohol is also linked to violence and an
increased risk of accidental injury.
Healthy lifestyle suggestions include:
Physical inactivity
If you are not active, your risk of cardiovascular disease is
increased, especially coronary heart disease. Overweight and obese
people are also likely to be sedentary.
Healthy lifestyle suggestions include:
Minimizing the transmission of infectious diseases is a core
function of public health law. The
appropriate exercise of legal powers will vary according to the
seriousness of the disease, the
means of transmission, and how easily the disease is
transmitted.
· Law can contribute to the prevention of infectious diseases by
improving access to
vaccinations and contraceptives, and by facilitating screening,
counselling and education of those
at risk of infection. Law also has a reactive role: supporting
access to treatment, and authorizing
public health authorities to limit contact with infectious
individuals and to exercise emergency
powers in response to disease outbreaks.
· Where public health laws authorize interferences with freedom of
movement, the right to
control one’s health and body, privacy, and property rights, they
should balance these private
rights with the public health interest in an ethical and
transparent way. Public health powers
should be based on the principles of public health necessity,
reasonable and effective means,
proportionality, distributive justice, and transparency.
· Immunization is a successful and cost-effective public health
strategy that saves millions of
lives each year. Governments can support vaccination coverage by
ensuring that vaccination is
free or affordable, by ensuring that all children are vaccinated
(with limited exceptions for medical
or religious reasons), and that vaccinations are documented.
· Screening individuals to determine if they have been infected
with or exposed to an infectious
disease is a core public health strategy. Early treatment has
important public health benefits; for
example, people receiving treatment for tuberculosis and HIV
infection are less likely to transmit
the infection to others. Routine, voluntary HIV testing benefits
both affected individuals and their
intimate partners by facilitating early access to prevention, care
and treatment services.
· Health laws can improve the success of voluntary screening
programmes by including
counselling requirements, ensuring the confidentiality of test
results, and protecting individuals
diagnosed with particular diseases from discrimination. Public
health laws should protect the
confidentiality of a person’s HIV status, authorizing disclosure to
third parties only in limited
circumstances where a third party is at significant risk of HIV
transmission and where other
statutory preconditions are met.
· Governments should carefully consider the appropriate role of
criminal law when amending
laws to prevent the transmission of infectious and communicable
diseases. For example, criminal
penalties for transmission of HIV may create disincentives to
individuals to come forward for HIV
testing and treatment, or may provide the pretext for harassment
and violence against vulnerable
groups. Encouraging personal responsibility and self-protection is
critical, especially in countries
where rates of HIV infection are high.
· Public health laws should authorize compulsory treatment only in
circumstances where an
individual is unable or unwilling to consent to treatment, and
where their behaviour creates a
significant risk of transmission of a serious disease. Compulsory
treatment orders should restrict
individual liberty only to the extent necessary to most effectively
reduce risks to public health.
Communication and eductionmethods can be used to create and increase public awareness of a disease; educate the public about a disease, its causes, and treatment; change a person's or group's attitudes about a disease; change individual behavior to prevent or control a disease; advocate for policy changes in favor of disease prevention and control; and create social norms that favor healthful living.