Cataracts: Energy and Mental Health

A few years ago, I experienced Blog Burnout – why? I was just not interested in writing anymore. In fact, I was not really interested in doing much of anything.

I knew that aging and life changes had affected my energy levels and mental well being. But why? I’d experienced other life changes, and sure, it affected me for a while, but not for months at a time. Something else was going on.

One change, was my vision. My visual acuity had greatly diminished. I had worn glasses for most of my life, but now even new glasses did not improve my vision like they once did. I could still see well enough to read and write, and do other activities, so why wasn’t I doing them?

It wasn’t until I had cataract surgery in both eyes, that I realized the answer.

A cataract is the crystallization or hardening of the internal lens of the eye. The normally clear lens, in conjunction with the cornea, refracts or bends light, allowing it to focus sharply onto the macula area of the retina. The crystallization of the lens makes the lens cloudy, preventing proper focusing, and reduces the amount of light entering the eye, resulting in diminished visual acuity.

During cataract surgery the old lens is removed, and a new Intraocular Lens (IOL) is put in its place. The IOL enables proper focusing, and allows the maximum amount of light to enter the eye, restoring clear vision. An individual, may still need external eye wear depending on other eye issues, but generally speaking the results are amazing!

In my case, my vision was restored to nearly perfect or 20/20 vision, as I am sure you’ve heard it called. Mine was actually 20/25 combined vision for both eyes!

So my surgery result was great, and of course I was very pleased, but my energy level still had not improved.

About six months after the surgery, I found myself doing projects. A lot of projects! Blogging, songwriting, household projects, planning outings, etc. It was like suddenly I had a burst of energy. I was elated by this energy, but I wondered why?

Then I recalled an article I had read decades before. It was by Dr. John Ott on Full Spectrum Light (FSL). Dr. Ott found that plant, animal, and human health all improve when exposed to FSL – or the full range of the sun’s visible colors, including wavelengths like infrared.

When one stays indoors, is continuously exposed to artificial lighting, or experiences long dark winters with reduced sunlight, they lose energy or become depressed. In my case, my dense cataracts were preventing me from getting FSL, thus my low energy and moody well being. That had to be it!

What does FSL do to the brain? Individuals who experience Seasonal Affective Disorder (SAD) during the fall and winter months when sunlight is diminished, produce lower levels of the hormone serotonin.

“Serotonin is known to reduce depression and regulate mood, which in turn affects energy levels.”

There you have it. My cataracts prevented FSL from entering my eye, thus affecting my serotonin production!

Cataracts removed, my body took a while to adapt, and six months later my serotonin levels increased to normal and so did my life! That’s my theory anyway.

FSL is actually available in films and lighting equipment for those long, dark winter months. It should be utilized in schools, hospitals, and elder care facilities as well. If you are older, don’t neglect your eye health!

If you need cataract surgery – get it! It will improve your visual acuity, and your mental health! Try to get at least one hour a day of FSL.

You’ll be happy that you did!

Dee Meets The Maned Wolf

The accompanying short story became the inspiration for the “Earlingo Headband.” You can read the concept here: Earlingo – The Animal Assisted Therapy Headband.

I hope you enjoy the adventure, even though the last part is pure fiction — perhaps one day it will become reality.

Dee Meets The Maned Wolf

Artwork by Dee

“I think I could turn and live with animals, they are so placid and self-contained, I stand and look at them long and long.” – Walt Whitman

Saturday, October 8, 2016

It’s not what I expected for the weekend, but at my age I should know to expect the unexpected.

My wife Jenny has planned a weekend for me.  It’s 4:00 am on Saturday morning.  “Why am I up this early I asked?”

“You don’t remember?  We are going to the San Diego Zoo to meet Maria, Bruce, Dee and Ben.” Maria is my wife’s niece, Bruce her husband and Dee and Ben their children.  “Oh yeah, that’s right,”  I said.

Everyone knows that  I would rather kick back for the weekend, barbecue some fish and drink a few beers.  After 31 plus years working for a medical instrumentation company I do not like to be around crowds of people on my days off,  especially hundreds of children.

However, I must admit… I love the San Diego Zoo!  So I agreed to go.  Don’t get me wrong I enjoy family, but I really do appreciate my “weekend man time.”

To understand why I love the San Diego Zoo so much we have to go back a few years, actually decades in my life.  As an undergraduate psychology major I studied animal behavior – wolf signaling behavior mostly, and as a post graduate research assistant I studied hearing abilities in marine mammals.

After working with marine mammals, I really wanted to go to graduate school  at UC San Diego and work at the San Diego Zoo as a research scientist.  That was my dream!  Alas, some dreams do not come true. 

Today, in my own way, I will be reviving that dream.  I will walk around the zoo and closely observe each animal’s behavior, take notes and pictures, forget people and connect with another time in my life.

So we boarded our plane and in no time we were in San Diego.

“Hi uncle,”  Dee shouted from across the entrance to the zoo.  “Are you excited?” I asked.  “Yes,” she said, “This is going to be an amazing day.”

Dee is full of interests.  At 6 years old she is already reading several grade levels above her own.  She has that look of a kid that has more going on behind her green eyes than most kids her age.  You can just tell that one day, perhaps, she will work at the zoo as an animal behaviorist, a veterinarian or becomes the scientist who cracks the inter-species communication code, and is the first human to speak with dolphins.  That would be so cool!  Maybe my dream of working at the zoo will become Dee’s reality?

“Hey Dee,” Jenny asked, “Where did you get that cute headband?”  “We went to a pre-Halloween event and they were giving them away,” she said in her helium-pitched voice.

The headband had two-little golden-colored fuzzy ears on it that resembled cat ears, pointing up like two triangles.  Dee seemed to really enjoy wearing them as she jumped around anxiously waiting to get into the zoo, as we fumbled with our money to pay for the tickets.

Ben was already a bit tired, but he too was excited to see some amazing animals – and eat handfuls of popcorn of course.

Finally, we crossed the entry turnstiles and were in! The amazing day, as Dee had said, was about to begin.

We took off quickly thinking that most people would not take the Skyfari Tram to the other side of the zoo.  We thought by doing this we could avoid a lot of the crowd.  After all, October is kids get in free  month – no wonder it was so crowed I learned later that day.  No bigs, I was at the San Diego Zoo and that is all that really mattered.

As we exited the tram, I immediately noticed all the plant life.  That’s another thing I really like about the zoo. The environment around you is nearly what  the indigenous animals in the nearby enclosures would have in their natural habitat.  Animal Keepers even harvest some of the flora to supplement the zoo animal’s diets.

Unfortunately, we humans are destroying most of the natural flora for the world’s animals.  As Jenny would say, “Humans, the only really dangerous breed of animal.”  She is right of course.  Some people will argue that we should not have animals in captivity.  Whatever your argument, at this point in world history if we do not have excellent zoos, many of these animals will soon become extinct.

Once we looked at the map of the zoo, we got our bearing, and headed up the path.

As we walked, we stopped to look at the elephants, and then a bit further up we observed the giraffes.

I was lagging back spending a bit more time watching the giraffe behavior, while the rest of our group went ahead to see the maned wolf.

As I approached the maned wolf enclosure I began reading the placard, and then did a quick scan to see if I could locate the wolf.  I noted the strong smell of what I thought was a skunk, but later learned that it is a scent that the maned wolf gives off.  I also learned that it is sometimes called the golden wolf and is indigenous to South America.

As I continued reading,  I was surprised to learn that the maned wolf is not actually a wolf or even a fox, and is not closely related to other canids.  It does look like a big fox on stilts, as I heard someone mention.  Its  genus is Chrysocyon, which I had never heard of — so a new factoid for me.

Suddenly I heard a bit of commotion and looked over at the young couple standing next to me, on my right.  They both had a look of shock on their faces.  The woman said, “Wow, did you see that, that is really rare, the maned wolf is hardly ever seen during the day. Something got it excited.   I’ve never seen that before.”

I noted the directional gaze of their eyes looking to the left of the enclosure and immediately heard Bruce say, “Did you see that, the wolf circled around and leapt forward at Dee.  It seemed like the wolf was focused on Dee — that was crazy.”

Before Bruce had finished his description of the action, the wolf circled around again.  This time I was watching.

He picked up a bit of speed and again charged straight to where Dee was standing.  His mane, just behind his head, was sticking straight up and his ears were back.  These are classic displays that a wild canid, even a dog, is in an aggressive mode and means business.

As the wolf got to the edge of its enclosure, it jumped forward, high into the air directly towards Dee, hitting its front paws on the flexible mesh netting, driving it forward towards the crowd of people watching.  Then it backed off, going towards the backside of its enclosure.

It was incredible animal behavior to witness live, right at the zoo!  Everyone watching was amazed at what they had just seen.  No one had ever seen anything  like it. Then we all started saying, “Did you see that?”  What made him do that?”

Bruce had the best description why the wolf acted that way.  He said, “Maybe the wolf could only see the little headband with ears on it that Dee was wearing.  He said that Dee was standing behind a bush, so perhaps  the wolf could only see her little golden pointed ears on the headband.  The wolf seeing that, took it as a threat that another animal was trying to enter into its enclosure.”

It made perfect sense that the wolf was just trying to protect its territory.  I thought to myself that had to be it – there was no other logical explanation.  This was classic bio-social signaling behavior in action.  It was just what I had studied decades ago in college — but today I saw it live and was not just reading about it.  It was a fantastic display!  Dee was right,  “This was an amazing day.”

Now that is how Dee met the Maned Wolf… but the story does not end here.

As we settled down and began to move about our day seeing hundreds of other beautiful and incredible animals at the zoo, I just could not stop thinking about the maned wolf interaction.

I kept thinking that I should ask Dee if I could borrow her headband.  I wanted to go back to the wolf’s enclosure, put on the headband and see if the wolf would react the same way.  Unfortunately, there just was not enough time to do so.

Later that day, we said our goodbyes, and Jenny and I caught our plane back home.

Now most sane men would file the experience away, and recall it from time to time as a cool memory.  However, I am pretty much insane, so I let my mind wonder the next several days on what else could be done with a golden-eared headband.

Because I am an engineer-type and love animal behavior too, I began doing some research.  I started thinking about wolf ears and what might be the “Language of Canid Ear Movements.”

I read how canids ears can move independently using over eighteen different muscles.  Doing so, the ears signal mood: Forward for Alert; Back for Relaxed; and Way Back for Submissive.  These are just a few of the basic simple movements that are part of the universal ear language of canids.

Suddenly, I recalled a class that I had taken in college — Electronics for Biologists.  Dr. Tracy Jones, always wearing a tweed vest, was the course instructor and a professor of psychophysics and bioelectronics.  We have remained friends over the years.  So one day I jumped into my truck, and drove off to catch up with him.

“Tracy,” I said, as I sat in his office, “I have a crazy idea and I need your help.”  “What’s your crazy idea this time?  Nothing like your Lucid Dream Trainer I hope,” he replied.

So I told him how Dee met the maned wolf and that I wanted to design and build a pair of bio-electro-mechanical ears – controlled via iPad.  I wanted Dee to be able to run the app on her own iPad.

The app would use ear icons – pictures of ears up or down and when selected or pre-programmed, would precisely control the ears on the headband.  A head mounted camera would sense any postural movements and initiate appropriate ear positional responses.  Additionally, a mic attached to the headband could also be used to initiate any immediate ear movements that Dee wanted.

“Dr. Jones,”  I like to call him that because it always reminds me of my favorite fictional character Indiana Jones, “Can we do it.”  “Sure,” he said, “But why?”

“Good question.” I responded.  “I want to go to other zoos with Dee and her family to see how wolves will react to the ‘Earlingo’ headband we’ve developed.  Dee would be able to signal to the wolves, easily showing different behaviors: Curiosity, Play, Submission, Fear or even Aggression.”

“That’s pretty cool,” Dr. Jones said, “I like the idea,”  he quipped.  “But wait, there is more.  I want to use Morse code to represent ear movements, helping Dee learn operant conditioning  and variable reward schedules to train wolves, ultimately developing  a wolf ear language.  For example, a dash code =’s one ear down, a dot =’s one ear up, and two ears down a space.  In this way she could train a wolf to understand simple sentences like, .. .— .- -.-.-..-.-..-.–. .—–.-….-. =’s I am a talking wolf.  She would become the first human ever to speak with wolves!”

In less than a year Dee could get an article published in Scientific American, and that would launch her career as an animal behavior research scientist, leading to grants and scholarships for college.

“Then let’s get started,” Dr. Jones said.

I wonder what Dee’s face will look like when I tell her what adventures are in store for her?  I can only imagine.