The Dangers of Alkalosis and Acidosis

What is Alkalosis and Acidosis?

By Ariful Bhuiyan
Alkalosis and Acidosis are one of many the many states that our bodies go through, they specifically describe the acidity or alkalinity of arterial blood. The magnitude and degree of the acidity or alkanity of the arterial blood, can be measured by the pH scale. Acidosis occurs when the acidity level of the blood increases with an increase in the level of acidic compounds in the body, or when the level of alkaline compounds present in the body, falls. The reverse is true for Alkalosis, as the alkalinity level in the body increases when the reverse takes place, i.e., the level of acidic compounds fall.

Another way to check if Alkalosis and Acidosis occurs is to directly monitor the pH of the blood, normal operation range is around 7.4. If the pH level goes above 7.45, alkalosis occurs. If the pH level falls below 7.35, acidosis occurs. If the pH of the body is not around 7.4, and is not neutral, severe problems occur that can lead to failure of the organs or even death.

Causes of Alkalosis and Acidosis:

Acidosis:


Emphysema or kidney failures can reduce the efficiency of lungs and even the kidneys, this reduces the ability of them to regulate the acidic level in the body. Muscle cramps and a lot of production of lactic acid from working out, can also increase in acidity. Anything that increases the number of carbon dioxide or carbonic acid in the blood leads to acidosis. This can be observed in your body by just holding your breath for a length of time. The increase in acidity in your blood, will initiate a responsive mechanism that will introduce more oxygen to the bloodstream to neutralize the pH. Lastly, even consuming a large amount of acidic substances can cause acidosis (i.e. drinking a lot of orange juice)

Acid-base homeostasis equation

Alkalosis:

The cause of alkalosis is very similar to acidosis, it can happen if you have severe diarrhea, which gives a loss of body fluid, decreasing the carbonic acid and even the carbon dioxide in the body. There can also be an increase in the alkalinity ( increase in bicarbonate, mainly), that can shift the pH to be more basic, and thus inducing alkalosis.

Those who drink fairly and have hangovers can die or have severe organ failure. This is mainly do to the loss of hydrochloric acid (HCL), which if not meditated and put back into equilibrium (normal pH range) and can even lead to a coma.

Acid-base Homeostasis and Le Chatelier’s

The above conditions can be modeled by the bicarbonate buffer system, which is constantly in harmony thanks to Le Chatelier’s principle. If one side of the equation is less or more, the other side will make up for it.

Acid-base homeostasis equation

This further extends to the homeostasis response system, which has various ways of dealing with acidosis and alkalosis. People that hyperventilate cannot help themselves to stop hyperventilating, so a paper bag is usually given to them, this makes sure that the carbon dioxide that they exhale is re-inhaled, so that the same level of carbon dioxide exits and renters the body, this ensures that they don’t pass out. Nowadays, there are pills called benzodiazepines that are administered instead, as they are more effective in making sure that the equilibrium is maintained. Salines can also be issued if there is too much diarrhea, and they increase the acidity levels, and help maintain a health pH level for the blood.

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6 Responses to The Dangers of Alkalosis and Acidosis

  1. fearviewer says:

    This site really helped me: http://www.buzzle.com/articles/acidosis-and-alkalosis.html
    For further information on how the Bicarbonate Buffering system works, look at http://www.chemistry.wustl.edu/~edudev/LabTutorials/Buffer/Buffer.html
    They show you how how to determine the pH in the blood, and also show some homeostasis responses.

  2. jmak17 says:

    What conditions may inhibit this buffer system from responding to changes in acidity? Also is the reaction temperature dependent?

  3. jmak17 says:

    Also suggesting the pH were to rapidly change, would that itself inhibit the system?

  4. shellisacameron says:

    How can Alkalosis and Acidosis affect the body?

  5. fearviewer says:

    1. What conditions may inhibit this buffer system from responding to changes in acidity? Also is the reaction temperature dependent?

    All reactions are temperature dependent, and your body reacts differently to different temperatures. The buffer system in question should also be temperature dependent, but I am not too sure to what margin. I am not sure what conditions would prevent the body from responding to changes in acidity. The body constantly checks the acidity and does whatever is required to keep the pH in its healthy level range.

    2. Also suggesting the pH were to rapidly change, would that itself inhibit the system?

    Rapid changes in pH would have drastic measures, since the body would probably to compensate for it. Another feedback system or something might be done to keep the pH levels going, otherwise external help would be needed to fix the pH levels. That’s just my guess, I honestly don’t know what would happen.

    3. How can Alkalosis and Acidosis affect the body?
    They can affect your body by limiting the amount of things that your body normally does. Your body does not work properly, if it’s pH are not at the right levels. This is why there are some weird therapies out there, like for Yoga, where they have like specific pH water that you are suppose to intake.

  6. yutipatel says:

    benzodiazepines is no to maintain the equilibrium directly, but help with anxiety (hyperventilation)!

    Question:
    Explain the Renal regulation of bicarbonate in each area of a nephron. +
    How does the kidney and the buffer work together to rid the body of toxins in each area of the nephron?

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