Climate change

You may have heard the term global warming, or the more current term climate change. But how can this affect our help? And what is it, exactly?

The Earth’s climate fluctuates, as can be seen in the history of our ice ages. However, right now we are experiencing a period of global temperature rise, which has led to many other changes in our climate. Most scientists believe that at least some part of the global warming effect has been due to human-made changes like the burning of fossil fuel, land use, and industry.

Image illustrating the Greenhouse effect. Some solar radiation is reflected by the earth and its atmosphere, but some passes through and is absorbed and re-emitted by greenhouse gas molecules. The effect is to warm the Earth's surface and lower atmosphere.
From EPA.gov

Greenhouse house gases are those that trap heat in the atmosphere and include carbon dioxide and methane – read more here https://www.epa.gov/ghgemissions/overview-greenhouse-gases.

Read more about the changes we can expect in different regions of the United States https://grist.org/article/we-broke-down-what-climate-change-will-do-region-by-region/. Some changes include less rainfall leading to droughts and less food production, more wildfires, more common and severe storms and weather events, changes in animal habitats, and others. There may also be an increase in certain types of diseases, especially food and water-borne, and vector-borne (insects). Finally, there will be higher temperatures and changes in precipitation and sea level rise – drowning some regions and drying out others.

Sea level rise

Climate change is a great threat to human health all over the world – https://www.who.int/news-room/facts-in-pictures/detail/health-and-climate-change.

Air pollution

We require air to survive, but a lot of human activity has contributed to air pollution. This can be indoors air pollution and outdoor air pollution – these usually come from slightly different sources.

Outdoor air pollutants include exhaust from automobiles, heat and power generation, emissions from manufacturing plants, and so on. Read about major pollutants here – https://www.who.int/airpollution/ambient/pollutants/en/. Be sure to click through all of the pollutant types on the bottom of the page.

These pollutants have a harmful effect on human health, including lung health, headaches, cardiovascular disease, and even outcomes of pregnancy. Read more here https://www.niehs.nih.gov/health/topics/agents/air-pollution/index.cfm.

You can check the air quality index here https://airnow.gov/ and be aware that heat makes poor air quality effects worse. If you have asthma or other lung problems or if you like to exercise outdoors, check the air quality index, especially on very hot days.

What is environmental health?

The environment describes all external factors that affect us – thus environmental health is the idea that these factors can influence our health, for better or worse. There is the social environment, or the people around us, and the physical environment, or all external physical factors that affects us. This can be the air we breathe, the water we drink, the neighborhoods we live in, and even the laws and policies that structure our lives.

How can a neighborhood impact our health? Try this interactive activity to find out – https://unnaturalcauses.org/interactivities_03.php. Do you live in a healthy neighborhood? New York City has been surveying and writing about its neighborhoods for several years – looks up yours here.

The kinds of toxins and pathogens we are exposed to may be a product of our environment. That is, if we live in cities with higher air pollution, or geographic locations where certain animals that carry diseases proliferate, we may be more likely exposed to these diseases. For example, you can look at maps of where cases of West Nile virus happen here – https://wwwn.cdc.gov/arbonet/Maps/ADB_Diseases_Map/index.html

Other environmental factors are built environment – roads, buildings, parks, and so on. Things like availability of bike lanes may help people reach their recommended levels of physical activity. Other things like the presence of lead paint in a home with small children can be detrimental to people’s health – the NYC report on lead levels is here https://www1.nyc.gov/assets/doh/downloads/pdf/lead/lead-quarterly-report.pdf

Website analysis assignment

Pick a health-related topic and find a website that explains it. Answer the following questions:
• Who sponsors/pays for the site, and what is their mission?
• Can you tell when the site was last updated and who was the author of the site (if any)?
• To what extent does the website distinguish between facts and opinions? Are there supporting documents or are there links to information on other sites?
• Does the site use understandable language?
• Is the website clear and easy to use/navigate? Is the information comprehensive?
• Is the information reputable, accurate, current, and interesting? Does it ask for any personal information? Can you tell how the information on the site is selected?
• Would you recommend this site to others and why?

Reliable health information

In order to make educated and wise decisions about healthcare and health products and services, we must be able to get good information. With the Internet, there has never been more freely available information. But not all of that information is correct. Nevertheless, most of us reach for Dr. Google when we have a health question. How can we get the best information out there?

First, you should be skeptical of news pieces about health, especially if it’s something that sounds too good to be true. Read more or listen here – https://www.wnycstudios.org/story/breaking-news-consumers-handbook-health-news-edition.

Second, you can always ask your doctor what source of health information they recommend. Nowadays, many doctor’s offices have a way for you to email your doctor for quick questions and answers, if you don’t have a face-to-face appointment coming up.

Look things up on search engines using these tools.

Infographic on how to google more effectively. Use keywords like report, search in a particular site, use quotes around a phrase to search for it. Use Google Scholar or your library for scientific papers.

If you want to quickly see if a website has been reviewed and certified by experts, you can do a custom search here at Health on the Net –
https://www.hon.ch/en/search.html or install a browser extension to see which sites are certified or not
https://www.hon.ch/en/tools.html#honcodeextension.

Finally, consider these questions – who pays for this site? Do they provide evidence, and if so, what kind? How recent is the information? Read more here – https://www.mlanet.org/page/find-good-health-information.

Health insurance

You may have had health insurance for a long time, you may be covered under your parents’ plan, you may get it through Medicaid or Medicare, or maybe you don’t have it. But what is health insurance?

Here are some of the more common terms you may find in your health insurance plan – https://www.cms.gov/CCIIO/Resources/Files/Downloads/uniform-glossary-final.pdf

Most of the time, if you can get a health insurance plan through your employer, that will be a better deal than getting it on your own. What should you look for when trying to select a plan? http://guides.wsj.com/personal-finance/insurance/how-to-shop-for-health-insurance/. Consider a few things as well – do you have a known chronic condition? What is your budget for healthcare? Are you generally healthy and don’t visit the doctor often?

You may be eligible for a plan through Medicaid or Medicare (if you are over 65 years of age).

You may also decide to shop for a plan through the marketplace established by the Affordable Care Act – the New York State marketplace is here. Some information for young adults and about the essential plan can be found on the site.

Prevention and wellness

One view of medical care is that if something is wrong, you can go to the doctor to get better. The medical definition of health is often just the absence of a particular disease.

However, there is another view of health and wellness – this is the view that sees wellness as a combination of several dimensions, and sees the interaction of the person and their environment. In this view, we not only want to cure an illness, we want to prevent it from happening if possible.

We can think of prevention as a behavior that eliminates or lowers the chances that a disease will happen in the first place (primary), or behaviors that lead to a disease being discovered early and thus treated early (secondary).

Examples of primary prevention are vaccination, wearing condoms, putting on sunscreen and hand washing. Examples of secondary prevention are Pap smears, mammograms, and other screening tests.

Image of vaccine adminstration

Here are a few more ideas for preventing disease – https://www.nih.gov/health-information/disease-prevention-toolkit.

Complementary and Alternative medicine

We already know the definition of conventional healthcare. Anything that falls outside the realm of conventional care is considered to be complementary or alternative care. You may also see the term integrative health. Read about the differences here – https://nccih.nih.gov/health/integrative-health.

There are several types of complementary or CAM approaches.

Natural products includes various products like herbs, dietary supplements, probiotics and so on. These tend to be the most common CAM practices that people try.

Mind and body practices include things like yoga, meditation, massage, chiropractic practices and so on.

Some CAM practices can be considered their own medical system. Examples include Traditional Chinese Medicine, Ayurveda, homeopathy and others. These systems have their own philosophies about what causes health and disease, often incorporating a belief in some kind of vital force like qi, and will likely contain a large number of different types of treatments. These systems are often considered holistic, because they think of the person as inextricable linked to a vital force that connects them to the environment, and because the body, mind and spirit are closely connected.

Traditional Chinese Medicine includes practices like acupuncture, massage, herbal remedies, and several other components.

Ayurvedic medicine is one of the oldest systems of medicine still practiced in the world. It came from India and contains several practices like yoga, meditation, herbal and natural products, diet and so on.

Homeopathy is a holistic system which was developed in Germany about 200 years ago. Treatments mainly consist of highly diluted remedies.

Before you decide to use any of these practices, consider whether they are safe for you to use and whether they are effective – https://nccih.nih.gov/health/safety and https://nccih.nih.gov/health/decisions/consideringcam.htm.

Make the most of your healthcare visit

You’ve decided to go see a doctor or other healthcare provider. Maybe it’s just time for a check-up. Maybe you are not feeling well. Whatever the reason, here are some ideas to make the most out of your visit.

Think about your reason for the visit, prepare ahead of time, try to focus on what brought you in – https://www.npr.org/2019/07/03/738497630/how-to-get-the-best-from-your-doctor.

Learn how to ask questions! Sometimes the visits are short, and you forget to ask something you wanted to know about. Try to write down your questions before the visit so that doesn’t happen. Some sample questions are here – https://www.ahrq.gov/patients-consumers/patient-involvement/ask-your-doctor/index.html.

If you are nervous about something, it may be helpful to bring someone with you to the visit. Having two sets of ears can help you to remember some of the important things your doctor may tell you. You can also take notes during your visit, especially if you are getting a prescription, the doctor is sending you for a test or procedure, or they tell you something unfamiliar.

As a patient, you have certain rights. In general, you have the right to get medical care if you need it, and to refuse specific kinds of care. You have the right to an informed decision – that is, your healthcare providers should tell you your diagnosis, the risks and benefits of possible treatments, and the success rate of a treatment if there is a known one. You have the right to privacy of your medical information and the right to view your medical records.

What makes a good doctor?

We all have to seek professional healthcare sometime. But how do we find a healthcare provider we really like and trust?

Think about a good experience you’ve had at the doctor’s office, urgent care, or hospital. What stood out to you as a good quality for your healthcare provider?

Think of a bad experience. What did you find frustrating? What would you change, if you could?

Find some more ideas here – https://www.npr.org/sections/health-shots/2019/07/08/739039046/how-to-pick-a-doctor-or-break-up-with-one