Losing your mind with Alzheimer’s

If your best friend asked you what Alzheimer’s is, what would you say? Hopefully you will assert that Alzheimer’s Disease (AD) is a progressive condition that causes nerve cells in the brain to degenerate.  Furthermore, AD is a disease, unlike dementia that refers to symptoms such as memory loss (Alzheimer’s Society).  Everyone with AD has dementia, but not everyone with dementia has AD.  Despite this distinction, health care providers  and others often say “dementia” when they are actually referring to AD.  If your friend further asked you about the symptoms, diagnosis, and prevention of AD, could you make an informed response? The importance of AD related education is growing, as researchers estimate the number of deaths associated with AD in the US has increased by 68% between 2000 and 2010.  They also estimate that an American develops AD every 68 seconds.

AD has several symptoms that involve memory, thinking, and behaviour (Wexner Medical Centre).  Firstly, people may have trouble performing familiar tasks.  They may forget the rules of a favourite game or forget how to drive to their child’s home.  Secondly, individuals with AD may misplace items or not retrace their path correctly.  They may lose their belongings and may even accuse others of stealing their items. Finally, those with AD may have difficulties with visual and spatial tasks.  For example, AD patients may look in the mirror and not recognize their own reflection.

A person with Alzheimer’s Disease sees his reflection in the mirror as another person’s reflection. Photo credit: Ken Daffon via Flickr.

Although AD is difficult to diagnosis, there are various methods to accomplish this diagnosis, as people in the early stages of AD show common symptoms.  Firstly, doctors may make a diagnosis based on conversations with patients.  Secondly, patients can complete paper-based or online memory tests to assist physicians with their diagnosis.  Lastly, technology may be utilized for physical assessments and brain scans.  The combination of these diverse methods, as opposed to a single method, is often used to make a diagnosis.

The following video describes how dementia can be diagnosed online.  Video credit:  UNSW’s UNSWTV channel via YouTube.

Unfortunately, AD cannot be prevented.  However, people can make healthy choices that decrease their chances of developing AD (Alzheimer’s Association).  Firstly, individuals can protect their brain by wearing a seat belt or wearing a helmet while cycling, snowboarding, skateboarding, or participating in other similar sports.  Secondly, people can remain socially connected with their family and friends.  Finally, individuals are advised to maintain a healthy circulatory system by enjoying a low fat and low cholesterol diet, eating plenty of fruits and vegetables, exercising regularly, and avoiding tobacco smoke.  By making these choices, people may reduce their risk of developing AD.

Consuming the recommended servings of fruits and vegetables may reduce the risk of developing Alzheimer’s Disease.  Photo credit: Natalie Maynor via Flickr and Google Images.

By:  Jason Leung

 

SCIE 300 Course Blog

Welcome to the SCIE 300 course blog!

Here are few things to make note of before you get started with your posts. First of all, you should read the blogging resources page under the Create menu. This will help you out a lot if you are brand new to using WordPress. On this page you will find video tutorials about writing posts on this blog, adding media to your posts, tagging, and categorizing. You will also find a link to the rubric we’ll use to grade your blog posts.

Next, check out the blogging guidelines. Here you will find the answer to the question: “What are we supposed to blog about?” You can also check out last term’s blog for some additional inspiration.

There are a few important things to keep in mind when blogging. Please do not assume that just because something is online, it is OK for you to use it. For example, unless it is explicitly stated, an image on the internet can not just be copied, saved, and used in your own post without permission to do so. We’ve provided you with a lot more detail about properly using online content, but if you have questions, let us know.

This blog also contains a lot of resources for you. For example, still under the Create menu, there is a list of equipment available for you to borrow and a list of suggested software to use for your projects. We’ve also collected some writing and presentation resources.

Under the Explore menu, you will find some sample podcasts and videos, links that may be of interest or assistance, a list of groups and associations related to communicating science as well as a list of local museums and science centres. The Explore menu also contains a library resources page, which you should definitely have a look at.

Let us know if you have any questions about the blog or would like to see any other resources made available. Or, if you find something that you think would be useful to the rest of the class, tell us, and we can add it to the resources. Better yet — write a post about it!

Happy blogging!

SCIE 300 Teaching Team