How does substance abuse affect the brain: The most dynamic and complex organ of the body

How does substance abuse affect the brain

The question everybody is asking is “How does substance abuse affect the brain?” This organ must be protected by all means from all kinds of addictions.

The brain is the engine that drives the human body. If the brain is healthy, then it will process all the information given to in in a healthy manner, in the same way if it is struggling with an impurity, the processing of information will also deliver impure result. Therefore we need to understand the brain well if we want to get full optimum from it. We must also care for it well and keep it safe from all substances which are likely to bring damage to it and that is why we want to focus our discussion on how does substance abuse affect the brain. This is a very wide topic and for a couple of times we will be running a series of articles touching on the effects of addiction to the brain. Remember that the brain is the most dynamic and complex organ in our bodies. I believe that you are interested in finding out how to care for this most vital organ of your body. Therefore it will do you good to keep on the link to find out more from the experts at AWAREmed Health and Wellness Resource Center under the able leadership of doctor Dalal Akoury. According to these experts, the proper functionality of the brain delivers quality assurance of our very survival. Doctor Akoury says that when our brains (the human brain) functions well, we are constantly adopting or adjusting to our environment (our surroundings) changes well. What many may not know is that this smooth adaptation is the work of our brain. And ironically, it is the brain’s ability to be so adaptive that contributes to the formation of all manner of addictions. From the various studies conducted by researchers across the globe, it has been established that addiction has direct effect to the brain and that it causes changes to the brain in at least four fundamental ways:

  1. Addiction causes changes to the brain’s natural balance (homeostasis).
  2. Addiction alters brain chemistry.
  3. Addiction changes the brain’s communication patterns.
  4. Addiction causes changes to brain structures and their functioning.

With the help of the professionals we have on board from AWAREmed Health and Wellness Resource Center, we are going to discuss each of these fundamental changes that come with the effects of addiction to the brain progressively.

How does substance abuse affect the brain: Addiction changes the brain’s natural balance homeostasis?

One of the fundamentals in our response to the question of discussion “how does substance abuse affect the brain” is that addiction will always change the brain natural balance which is scientifically known as homeostasis. The truth is that addiction interferes with an important biological process called homeostasis. Scientifically the human body is considered as a biological system. All biological systems attempt to maintain a “normal” balance, known as homeostasis. Doctor Akoury says that the brain actually functions as the administrator of this balance by making various adjustments where is necessary to maintain a balanced, well-functioning, biological system. Each person’s “normal” balance is individually determined. Drugs of abuse and activity addictions lead to changes in this normal balance.

Chronic over-stimulation of the brain (like that which occurs in addiction) interferes with the maintenance of this balance (homeostasis). When the brain has difficulty maintaining homeostatic balance, the wonderfully adaptive brain makes adjustments. It does this by creating a new balanced set-point. The creation of a new balance is called allostasis. This may not be very clear to many, but let me make it simpler by using a daily life illustration. Take for instance if you add more weight by 20 units, you will try fitting into your clothing’s despite the discomfort. But with time this will not be bearable and so you will have to adapt to the new body size by buying new clothes that will fit you well. Once this is done you will be more comfortable and at this point you will get used to the fact that your cloths are now large size and not medium or small sizes as it used to be and in the process your homeostasis balance changes from medium to large. And with this adjustment you become comfortable again. Nonetheless the reverse can also take place in the future where the added 20 units may be lost to keep healthy and when that happens you will be compelled to make further readjustment to your clothing size by buying smaller sizes. Therefore even though at this moment you will be healthy due to the loss, you will still need to make an unpleasant and costly adjustment by buying smaller clothes. This is very similar to the unpleasant adjustment the brain must go through when people try to give up their addiction. Although this is a positive change, we will be uncomfortable while the brain makes readjustments to suits the present circumstances.

How does substance abuse affect the brain: The brains ability to cope?

I hope that the concept is coming out clearly from the above illustration. But nonetheless even with the brain’s wonderful ability to make the readjustments, these changes are still causing significant changes to the brain’s functioning. And in fact it is these changes that account for many behaviors associated with addiction such as:

  • The powerful and lustful need to obtain drugs or continue with the indulgence of harmful activities despite the harm to self or loved ones
  • The difficulty of quitting an addictive drug or activity, and
  • The obsessive, all-consuming nature of addictions such that little else in life matters

This is because addiction caused the brain’s balance to change to accommodate the addiction. Once changed, the brain requires the addictive substance or activity in order to maintain this new homeostatic balance. Finally we all have a duty to keep our health above board and the brain is playing a key role in ensuring that this dream is realized. Therefore anything that makes the brain to function improperly must be the biggest enemy to us. I am talking about substance of abuse. Drugs and alcohol are not helping us in anyway. All we get from them is poor health and social discrimination. I want to offer you a solution if you or anyone you know is struggling with any form of addiction. You can schedule for an appointment with doctor Dalal Akoury today for a one on one sharing of what you are going through and she will in the most professional way offer you lasting solutions to all your concerns.

How does substance abuse affect the brain: The most dynamic and complex organ of the body

 

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