Simple Ways to Tackle Stress and Depression – Part II

Did You Reach Your 10,000 Steps Today?

Graphicstock 052419 Woman on Treadmill Ah, the beauty of exercise! What can one say but only good things about this natural, physical full-body enhancement?

Workouts can stimulate just about every part of your body. But the organs that will love you most are your heart and your belly, however, don’t neglect what they can do for your brain and this is where we will focus our discussion today.

For stress reduction, you want to avoid the loss of neurons in the hippocampus. This is the area where learning, memory, and emotion reside.

Having anxiety can inhibit the natural progressive state of the assembly of your neurons, as well as the effective speed of connections between hippocampal cells.

Studies have shown that exercising, specifically aerobic workouts for a minimum of 20 minutes can promote healthy information processing and memory functions within the brain; thereby countering the diminishing loss of neurons when a person is under stress.

One person told us of her continuous anxiety, (due to personal issues she did not want to elaborate on). She would be stressed all day and had to take pills to sleep, but if there was one daily factor that gave her relief (at least for a while), it was exercise.

Feeling good after exercise is healthy and a valuable factor in stress reduction. In this article, we will not go into detail about all the benefits of exercise, but you can read more about it here. In short, it is a great natural way to keep your mind and body in shape. But remember, No pain, no gain. So put your all into it and watch your health steadily improve.

Can Learning Help Reduce Stress?

Let’s go back to the hippocampus. When two dendrites (the receiving end of neurons) get close together, electrical messages are transmitted from one neuron to the other. This is done through the contact points between the dendrites, called the synapse.  When you learn something new, you are growing topic-specific dendrites to connect neurons to particular synapses or said in another way, you are growing more neurons that communicate with each other so that the new information is intact.

The Anatomy of a Neuron
The Anatomy of a Neuron
As you continue to learn new things, you are growing new neurons. This can help counter the negative effects in the brain when under anxiety (as mentioned in the exercise section above), but another positive factor is the ‘feel-good feeling you get after knowing you have learned something new, so, from a cognitive standpoint, the more learning you can achieve, the healthier your mind will be.

Get a Massage!

Massages have been known to promote relaxation and help alleviate anxiety. But they are not cheap. If you cannot find one that fits your budget, try getting a partner who can do it for you.  For many people, this can work wonders, even for those who are not in stressful situations. Here is a video on how you can do it right.

Medical Assistance

Now we are getting into the heavy stuff, but also the most successful when it comes to helping people get relief from stress. Seeking the advice of a medical professional is commonplace for people with anxiety and depression and there is a correlation between the two, but we’ll focus on anxiety for now.

Therapy – A Positive First Step

One of the most common ailments that would cause someone to go to therapy is stress and the related problems that are associated with it. A counselor can help you manage your anxiety better than you are probably doing yourself. Having someone to talk to in privacy may be one of the most rewarding options for you, but for others, more assistance may be required, however, this would be a good start.

Medication

Pills on a tableAlways seek the advice of a medical professional before taking ANY medication.

Now we come to a path that many, many people pursue, and for good reason!

Prescription drugs can be a significant benefactor in managing your anxiety, as well as the subsequent negative effects it has on your body, but caution is highly recommended!

If you find yourself in constant anxiety, don’t go through it alone.

NOTE: A doctor or certified practitioner is the only one who can prescribe the appropriate medication for you!

There are so many drugs on the market and more are being tested. Some medical scientists are even studying the use of psychedelic drugs to help manage depression, but a physician needs to determine what would be best for you. You may be surprised how much better you could feel with the proper medication and respective dosage.

Case in point: A 45-year-old man lost his father to heart failure. For eleven months, the man blamed himself with the notion that he could have done things better while his father was in ailing condition, not realizing that guilt is a common issue for someone to feel when they lose a loved one; however, most of the time, it is completely unwarranted. “Why didn’t I do it this way” or “I could have done this differently” are common thoughts a guilty person may encounter. For many people who suffer guilt after a loss, the fact is that nothing would have been any different, and as they say “It is all in your head”. But in the mind of the person suffering from it, it was die-hard real.

The ongoing guilt and grief were causing this man to have episodes of depression and when not in depression, he would suffer from serious anxiety attacks. It wasn’t until he sought medical help that a prescription plan was provided to him and after a few weeks, his guilt began to dissipate to the point that one morning when he woke up and he felt entirely free of this feeling.

This happened because he was initially lacking the chemical serotonin in his brain, which caused him to think irrationally and once the proper medication was provided to him, his serotonin level increased to the point that his anxiety and depression were gone.

Referring to a popular metaphor, we can say that the man went from feeling that the glass was half-empty to the glass being half-full. In reality, this meant that he went from thinking negatively about how he could have done things better when aiding his father to think about all the great things he did for his dad.

If you plan to see your family doctor, you can visit him/her first who might be able to recommend some limited amounts of prescription drugs that could help you cope with a bad situation, but for the long term, it would best to seek the help of a therapist and/or a psychiatrist.

Therapists are great ‘listeners’ and can help you cope with your situation. Psychiatrists are medical professionals whose specialty is your mental health as opposed to your physical health. They will be able to diagnose your condition and prescribe the appropriate medications that could help you. Many people choose to see both a therapist and a psychiatrist. Helpguide.org is a great website for obtaining a lot of information on how to get the best therapy for your condition.

To go any deeper would be beyond the scope of this article, but we hope that these suggestions will help improve your state of mind toward the right direction to follow and live a more enjoyable and happier lifestyle.

Happy people jumping

How the Brain Affects Our Behavior – A Brief Overview

Illustration of the human brain

You may have heard in science class or in a casual conversation that we use only use 10% of our brain. People are often quoted saying “Imagine what you could achieve if you used the full capacity of your brain.” However, this is a myth that is even incorrectly attributed to scientists such as Albert Einstein.

Facts and Figures

While the exact percentage we use is not certified, the brain is a powerful and intricate organ which allows its host to perceive and control his/her functions. Its potency can be gleaned from the fact that certain individuals are blessed with an eidetic memory. This is known as the ability to vividly recount images and settings exactly as they were, almost with surgical precision.

Another interesting fact is that it is the largest brain in all vertebrates relative to its body size. This fantastic organ houses 86 billion neurons or nerve cells and are actually immune to pain, despite man’s ability to develop a headache.

Functions of the brain

No one will doubt that the brain is a marvel of evolution, so let’s delve into the discipline of biological psychology to better understand its principal functions. Biopsychology is the branch of psychology that studies the brain in relation to its central functions and how its neurotransmitters and other biological factors influence human behavior.

Brain Motor and Sensory Perception

The human brain is an integral component of the central nervous system, which also includes the spinal cord. It consists of nerve tissues that govern the activity of our bodies. The outer region of the brain is called the cerebral cortex. This informs the cognitive, sensations and emotions of a person, which is yet another reason why the brain is such a vital organ.

A fully functional brain consists of four main lobes, which are listed below:

      • Frontal lobe
        This portion enables humans to exhibit motor skills, express language, and perform cognition.
      • Occipital lobe
        The occipital lobe is responsible for translating visual mediums into discernible information.
      • Parietal lobe
        This is the part that involves the sensibilities of a person. The sense of pressure, touch, and pain are processed in this component of the human brain.
      • Temporal lobe
        The fourth and final sector of the brain is the temporal lobe, which interprets the sounds and languages we hear. It also handles the memory of the person.

Neurons

Neurons are highly specialized cells that are the fundamental building blocks of life. They receive and distribute information from one part of the body to another through neural pathways that are built as new information is acquired.

Neurotransmitters

The way information travels through the neural pathways is known as neurotransmission. Chemical messengers are involved in the transmission of signals from one cell to another. This is how we interpret data and as we concentrate on more information, the neurotransmitters build more pathways so that we can successfully process the new information.

Science suggests that there are more than a hundred cells that perform this act of transmission. We can highlight some of the pertinent neurotransmitters, their effects, and potential disorders they are linked with it.

      • Acetylcholine
        This is connected to memory, muscle movement, and the ability to learn. A shortage of acetylcholine may result in Alzheimer’s disease.
      • Dopamine
        Dopamine is intrinsically linked to the thought process and feelings of a person. A lack of dopamine has been known to cause Parkinson’s disease and Schizophrenia. In case of scarcity, doctors recommend drugs to induce greater activity in the brain.
      • Endorphins
        A commonly heard term is endorphins, which revolves around emotions and the sensation of agony a person feels. When an individual experiences apprehension, their body releases endorphins in response.

Link to the Endocrine system

Suffice it to say, the anatomy of the human body is vast and complex. Any given part of the body functions in tandem with several other parts to inform the behavior of a person. The central nervous system is strongly linked to the endocrine system. The endocrine system includes the hormones and glands which transmit these into the circulatory system.

A network of neurons enables the movement of signals from the brain to various parts of the human body. The nervous system is comprised of almost a trillion of these neurons. They represent an intricate and regulated network.

The nervous system interacts with the endocrine structure in the human body in different ways. The brain consists of a portion called the hypothalamus. It is significant because it connects both the nervous and endocrine systems respectively. It is a small collection of nuclei that essentially control behavior.

They can be found in the front of the brain, towards its base, and coordinate basic requirements of the body, such as hunger, thirst, sleep, and sex. Additionally, it also manages the emotional and stress-related responses in humans, thus underlining how crucial it is to the body. These are essentially the two main functions of the hypothalamus.

Facts and Figures

Whether concise or extensive, we have discussed many attributes of the brain and what functions they perform. Our deliberation has included the cerebral cortex, four lobes, and the hypothalamus as well. We can now focus on the remaining aspects of the human brain.

Cerebellum

First up is the cerebellum. Called the little brain informally, it receives signals from the ears, nerves, and auditory and visual systems. It makes up nearly a tenth of the entire size of the brain and also monitors a person’s motor movements such as posture and balance.

Limbic system

The limbic system is next. It includes regions like the amygdala, hippocampus, septal area, and parts of the limbic cortex. Together, they connect with the aforementioned constituents such as the cerebral cortex and hypothalamus.

Basal ganglia

Finally, the basal ganglia are a combination of nuclei that envelop the thalamus. These are also involved in the movements a person makes.

In conclusion, we can gather that the brain is an unbelievably intricate organ. However, its significance cannot be overstated. We only need to look at the number of parts of the brain that influences our movement or our feelings to know that this complex organ is actually a well-oiled machine.

Minibrains Could Help in Treatment of Alzheimer’s Patients

Alzheimer’s is an untreatable progressive brain disease that slowly devastates the memory and conceptual skills of the affected individual. The disease was first identified by Dr. Alois Alzheimer in 1906 after he noticed remarkable changes in the brain tissue of a woman who had died after suffering from a mysterious mental disease.

Minibrains in Minibrains Alzheimer’s

Her symptoms included language problems, memory loss, and erratic behavior. Today, persons showing these symptoms are said to be suffering from Alzheimer’s. Around 5.4 million people in the US suffer from Alzheimer’s. The majority of the affected individuals are aged 65 and older. Persons suffering from the disease have abnormally tangled bundles of fibers known as neurofibrillary and clumps called amyloid plaques in the brain. No cure for Alzheimer’s has been found yet. The drugs that had looked promising when tested on animals failed when used on humans at the great expense of money and time. While there are certain similarities, the human brains are not the same as mice or other animals on which the drugs are tested. In a bid to accelerate the development of a cure for Alzheimer’s and other mental diseases such as Parkinson’s, scientists at the John Hopkins University have developed ‘minibrains’ that imitate the functions of a human brain.

How Minibrains Can Help in Development of Alzheimer’s Disease

The Human Brain
The Human Brain

The minibrains developed by the researchers at John Hopkins consist of clusters of human neurons and other cells that mimic the structure and function of the brain. They are the tiny models of the real human brain that can help scientists in the ongoing research to provide a cure for the brain disorders including Alzheimer’s.

The miniature model of the brain that is about the size of an insect’s eye and could be produced on a large scale. This will make it easier for the researchers to test the effectiveness and safety of the new drugs in a laboratory setting.  The minibrains show evidence of electrical activity that the researchers can measure during clinical trials of the drugs for the Alzheimer’s disease.

Researchers could obtain much better information about the effectiveness of the drugs through the minibrains as compared to testing them on rodents. These brains could one day replace the thousands of animals particularly mice that are used in the neurology laboratories.

The team that had developed the minibrains had said that brain cells of people with a particular genetic trait could also be taken to provide a model for examining different neurological diseases.

One thing remains is whether the public will accept the idea of growing ‘human brains’ inside the lab. But the researchers that had developed the minibrains said that there would be less fear of the use of these brains if people understood that the lab-grown miniature brains can never match the functions or structure of the real human brain.

The human brains have billions of cells while the minibrains stop growing after only about 20,000 cells. And these miniature clusters of cells have no way of becoming conscious or making decisions, according to the researchers that developed the minibrains; however, miniaturization is becoming a key factor in the advancement of the sciences and we hope that this will be a breakthrough in medical science that will take the cure for Alzheimer’s to the next level.