Antacids and Stomach pH
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Questions and Answers

What are skin cleansers used to remove?

  • Wound biofilms and bacteria
  • Dirt, sebum, oil, and dead skin cells (correct)
  • Dry skin conditions
  • Herpes simplex virus (HSV)
  • What is the purpose of applying desloughing agents?

  • To remove dirt and dead skin cells
  • To aid in wound healing and removal of wound biofilms (correct)
  • To treat herpes simplex virus (HSV)
  • To neutralize stomach acid
  • What is Micreme used to treat?

  • Skin cancer
  • Inflamed skin conditions such as tinea and ringworm (correct)
  • Herpes simplex virus (HSV)
  • Dry skin conditions
  • What is the purpose of applying sunscreen?

    <p>To protect the skin from sunburn, skin cancer, and premature ageing</p> Signup and view all the answers

    What is the primary mechanism of action of paracetamol?

    <p>It inhibits the production of prostaglandins, which helps reduce fever.</p> Signup and view all the answers

    What are antacids used to do?

    <p>Neutralize or raise the pH of the stomach</p> Signup and view all the answers

    What is the primary reason for administering the correct dose of paracetamol?

    <p>To prevent risk of serious liver damage</p> Signup and view all the answers

    What is the primary benefit of using topical application in medical administration?

    <p>It allows for targeted treatment of a specific area</p> Signup and view all the answers

    What is Zovirax used to treat?

    <p>Herpes simplex virus (HSV)</p> Signup and view all the answers

    Why do nurses use gloves when applying topical medications?

    <p>To prevent nurses from coming into contact with the medication</p> Signup and view all the answers

    What is Aqueous cream BP used to treat?

    <p>Dry skin conditions</p> Signup and view all the answers

    What is Betaline used to treat?

    <p>Common skin infections such as skin around nails, minor burns, cuts and scratches</p> Signup and view all the answers

    What is the primary characteristic of an ointment?

    <p>It is a semi-solid, externally applied preparation</p> Signup and view all the answers

    What is the primary characteristic of a cream?

    <p>It is a liniment, containing alcohol, oil, or soapy emollient</p> Signup and view all the answers

    What is the primary benefit of using transdermal patches?

    <p>They provide a sustained release of the medication</p> Signup and view all the answers

    What is the primary reason for using topical medications?

    <p>To target a specific area of the body</p> Signup and view all the answers

    What is the primary function of antacids in the management of GORD or GERD?

    <p>To buffer the acidic environment in the stomach</p> Signup and view all the answers

    What happens to the pH of the stomach when someone uses antacids?

    <p>The pH increases</p> Signup and view all the answers

    What is the term for the phenomenon where the stomach produces more acid after the ingestion of certain foods or medications?

    <p>Acid rebound</p> Signup and view all the answers

    How do proton pump inhibitors like Omeprazole (generic) or Losec manage to reduce the production of HCL?

    <p>By reducing the action of the parietal cells in the stomach</p> Signup and view all the answers

    Which of the following antacids is NOT a common over-the-counter (OTC) medication?

    <p>Ranitidine</p> Signup and view all the answers

    What is the primary mechanism of action of lactulose in promoting bowel regularity?

    <p>Exerting an osmotic effect on the bowel</p> Signup and view all the answers

    What is the primary benefit of using proton pump inhibitors like Omeprazole (generic) or Losec in managing GORD or GERD?

    <p>Reducing the production of gastric acid</p> Signup and view all the answers

    Which of the following is a common symptom associated with acid rebound?

    <p>Heartburn</p> Signup and view all the answers

    Study Notes

    Antacids and Gastric Oesophageal Reflux Disorder (GORD)

    • Antacids work by buffering the acidic environment in the stomach, helping to alleviate symptoms associated with GORD.
    • When someone uses antacids, the pH of the stomach increases as the antacids work to neutralize or raise the acidity level of the stomach.

    Common Antacids

    • Quick-Eze
    • Gaviscon
    • Mylanta
    • Tums
    • Rolaids

    Acid Rebound

    • Refers to the phenomenon where the stomach produces more acid after the ingestion of certain foods or medications.
    • Can result in an increase in gastric acidity, leading to symptoms such as heartburn or indigestion.

    Proton Pump Inhibitors (PPIs)

    • Reduce the production of HCL by inhibiting the action of parietal cells in the stomach.
    • Examples: Omeprazole (generic) or Losec.
    • Decrease the production of HCL, making the environment of the stomach less acidic.

    Lactulose

    • Exerts an osmotic effect on the bowel, increasing fluid volume and keeping more water in the bowel.
    • Results in an increased amount of water being absorbed into the bowel, causing faeces to become softer.
    • Stimulates peristalsis in the colon, making faecal matter easier to pass.

    Skin Preparations

    Cleansers

    • To remove dirt, sebum, oil, and dead skin cells.

    Desloughing Agents

    • To help achieve and maintain wound bed and aid removal of wound biofilms, facilitating wound healing.

    Counterirritants

    • To make the skin feel cool and then warm.

    Sunscreen

    • To protect your skin from sunburn, skin cancer, and premature ageing.

    Micreme

    • Used to treat inflamed skin conditions, such as tinea, athletes foot, ringworm, and thrush infections of the skin.
    • Apply sparingly once or twice daily to the affected areas of the body and rub gently with a finger into the skin.
    • Side effects: skin irritation, itchy or itchy rash, red or inflamed skin, pale areas of skin, burning skin sensation, blurred vision.

    Zovirax

    • Used to treat herpes simplex virus (HSV).
    • Apply 5 times daily at approximately 4-hourly intervals, omitting nighttime, application, treatment for 5 days.
    • Side effects: drying or flaky skin.

    Aqueous Cream BP

    • Used to treat dry skin conditions.
    • Apply as often as required.
    • Used also as a soap substitute.
    • Side effects: high rates of skin irritation.

    Betaline

    • Used to treat common skin infections, such as skin around nails, minor burns, cuts, and scratches.
    • External use only, apply directly to the affected area two to three times daily.
    • Side effects: not recommended during pregnancy.

    Pharmacology -- Digestive System

    • Antacids are made from weak alkaline products and are used to neutralize or raise the pH of the stomach.

    Pharmacology -- Paracetamol

    • Antipyretic means to prevent or reduce fever.
    • Forms of paracetamol: tablet, capsule, and oral liquid.
    • Mode of action: prevents the production of prostaglandins, which reset body temperature, causes sweating and dilation of blood vessels, which cool the body via radiation and evaporation.
    • Importance of administering the correct dose: to avoid overdosing, which can result in serious liver damage.

    Pharmacology -- Topical Medications

    • Topical application in medical administration means medication is applied to a specific area of the body.
    • Methods of topical application: direct application, transdermal discs or patches, applying moist dressings, soaking body parts in a solution, or giving medicated baths.
    • Reasons to use gloves for the application of topicals: protects nurses from contact with medication and keeps skin area clean from infection.

    Skin Preparations

    • Lotion: medication in liquid suspension applied externally to protect skin.
    • Ointment (salve): semi-solid, externally applied preparation, usually containing one or more medications.
    • Paste: semi-solid preparation, thicker and stiffer than ointment; absorbed through skin more slowly than ointment.
    • Cream: liniment: preparation usually containing alcohol, oil, or soapy emollient that is applied to skin.

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    Quiz about the effect of antacids on stomach pH and their role in treating GORD and GERD symptoms.

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