Pharmacology Basics for Radiographers
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Questions and Answers

What is the primary effect of anticonvulsants such as Phenytoin and carbamazepine?

  • Reduce inflammation
  • Relieve nausea
  • Inhibit convulsions (correct)
  • Prevent depression

Which medication is classified under antidepressants?

  • Trimethobenzamide Hydrochloride
  • Fosphenytoin
  • Prochlorperazine
  • Amitriptyline (correct)

What common side effect might be expected from the use of antidepressants?

  • Rash
  • Slurred speech
  • Drowsiness (correct)
  • Blurred vision

What is the purpose of antiembolic medications?

<p>Relieve or prevent nausea (A)</p> Signup and view all the answers

What side effect is NOT commonly associated with anticonvulsants?

<p>Sedation (D)</p> Signup and view all the answers

What is the primary purpose of beta-blockers?

<p>To suppress the sympathetic nervous system (D)</p> Signup and view all the answers

Which of the following is a possible toxic effect of medications?

<p>Excessive dosage (A)</p> Signup and view all the answers

Which medication category is primarily used to treat allergic reactions?

<p>Antihistamines (A)</p> Signup and view all the answers

What kind of effects are idiosyncratic effects?

<p>Responses differing from the expected response (B)</p> Signup and view all the answers

What precaution should radiographers take regarding medications?

<p>Familiarity with resuscitation equipment and emergency protocols (A)</p> Signup and view all the answers

What is the primary reason for a radiographer to be familiar with drug names and dosages?

<p>To assist physicians and prevent medication errors (A)</p> Signup and view all the answers

Which statement best differentiates between drugs and medications?

<p>Drugs are used for diagnosis, treatment, or prevention, while medications produce therapeutic effects. (A)</p> Signup and view all the answers

What role do proprietary names play in medication identification?

<p>They help in branding and may be more expensive than generic equivalents. (D)</p> Signup and view all the answers

What should radiographers recognize when observing medication reactions?

<p>Potential adverse effects and report them (D)</p> Signup and view all the answers

Why is it important for radiographers to understand both generic and trade names of drugs?

<p>To avoid confusion when medications are ordered. (C)</p> Signup and view all the answers

What does pharmacokinetics encompass in the context of medication?

<p>The processes of absorption, distribution, metabolism, and excretion of medication (B)</p> Signup and view all the answers

Which of the following best describes pharmacodynamics?

<p>The effects of medication on the body and its physiological functions (B)</p> Signup and view all the answers

What role does the FDA play concerning medications?

<p>It ensures the accuracy and currency of medication information sources (C)</p> Signup and view all the answers

How can medications produce different types of effects on the body?

<p>By creating both intended therapeutic effects and unintended side effects (C)</p> Signup and view all the answers

Which of the following statements about medication effects is accurate?

<p>Medication effects vary and can include both desired and unwanted outcomes. (D)</p> Signup and view all the answers

What should never be administered to children in a radiology department without a physician's order?

<p>OTC medications (A)</p> Signup and view all the answers

Which sedative is commonly prescribed for its amnesia and sedation properties?

<p>Midazolam (C)</p> Signup and view all the answers

For adult patients, what is the maximum dosage of lorazepam that should be administered?

<p>2mg (D)</p> Signup and view all the answers

What is the purpose of using lidocaine in medical procedures?

<p>To eliminate sensation in a specific area (B)</p> Signup and view all the answers

Which type of agent is succinylcholine chloride classified as?

<p>Paralytic agent (B)</p> Signup and view all the answers

What is the primary treatment for type 1 diabetes?

<p>Insulin (C)</p> Signup and view all the answers

Which of the following classes of medications is primarily used to lower blood pressure?

<p>Antihypertensives (A)</p> Signup and view all the answers

What is the role of antagonists in medication?

<p>Counter the effects of sedatives and analgesics (C)</p> Signup and view all the answers

What is a common side effect of analgesics?

<p>Respiratory depression (A)</p> Signup and view all the answers

Which of the following medications is classified as an anticonvulsant?

<p>Phenytoin (A)</p> Signup and view all the answers

What is the primary effect of vasodilators?

<p>Relax blood vessel walls (D)</p> Signup and view all the answers

Which medication is commonly used as a sedative?

<p>Diazepam (D)</p> Signup and view all the answers

What condition are antimicrobials primarily used to treat?

<p>Wound infections (D)</p> Signup and view all the answers

Which of the following is a common side effect of skeletal muscle relaxants?

<p>Respiratory depression (D)</p> Signup and view all the answers

What is the main purpose of tranquilizers?

<p>Calm and tranquilize (D)</p> Signup and view all the answers

Which side effect is commonly associated with sedatives?

<p>Drowsiness (D)</p> Signup and view all the answers

What common side effect is associated with Adrenergics like Epinephrine?

<p>Dry mouth (A)</p> Signup and view all the answers

Which medication is primarily used for managing severe allergic reactions when other treatments fail?

<p>Methylprednisolone (A)</p> Signup and view all the answers

What is a potential side effect of analgesics like Ibuprofen?

<p>Respiratory depression (A), Fatigue (B)</p> Signup and view all the answers

How is Epinephrine commonly administered in urgent situations?

<p>Intravenously (A), Subcutaneously (D)</p> Signup and view all the answers

What key aspect must physicians consider when prescribing new medications?

<p>Drug interactions (C)</p> Signup and view all the answers

Which of the following is a characteristic of corticosteroids?

<p>Anti-inflammatory (D)</p> Signup and view all the answers

What side effect is noted for anticholinergic medications like Atropine?

<p>Dry mouth (A)</p> Signup and view all the answers

Which category of medication is primarily used to manage heart rhythm issues?

<p>Antiarrhythmics (A)</p> Signup and view all the answers

What is the maximum daily oral dose of Diphenhydramine for adults?

<p>400 mg (D)</p> Signup and view all the answers

What is an important consideration regarding medication dosages?

<p>It varies between institutions (C)</p> Signup and view all the answers

Flashcards

Medication

A substance prescribed for treatment and produces therapeutic effects.

Drug

A general term for substances used in diagnosis, treatment, or prevention of disease.

Generic name

Identifies a drug's chemical family.

Brand name

A proprietary name assigned by manufacturers, often more expensive than generic equivalents.

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Why do radiographers need to know medication information?

To assist physicians, ensure adequate supplies, prevent errors, and recognize potential adverse effects.

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Pharmacokinetics

The study of how the body processes medication, including how it's absorbed, distributed, metabolized, and eliminated.

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Pharmacodynamics

The study of how medications interact with the body's systems and produce their effects.

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Therapeutic Effect

The intended and beneficial effect of a medication, the reason it's prescribed.

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Side Effect

An unintended and often undesirable effect of a medication, occurring alongside the therapeutic effect.

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Adverse Reaction

A serious, potentially life-threatening, and unexpected response to a medication.

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Anticonvulsants

Medications used to prevent or control seizures (convulsions).

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Antidepressants

Medications that help lift mood and alleviate symptoms of depression.

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Antiembolics

Medications used to prevent or relieve nausea and vomiting.

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Phenytoin (Dilantin)

A medication used to treat seizures by inhibiting their occurrence.

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Amitriptyline (Elavil)

A medication used to treat depression by affecting brain chemicals associated with mood.

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Analgesics

Medications that relieve pain without causing unconsciousness. Opioids are the most effective type.

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Antimicrobials

Drugs used to treat wound infections and infectious diseases. Includes antibiotics and antivirals.

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Antiarrhythmics

Medications that treat irregular heart rhythms.

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Sedatives

Drugs that depress the central nervous system, reducing mental activity and causing relaxation.

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Skeletal Muscle Relaxants

Medications that relax skeletal and smooth muscles, often used for surgery or muscle spasms.

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Tranquilizers

Medications used to calm and reduce anxiety. They can also be sedatives.

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Vasodilators

Drugs that widen blood vessels, increasing blood flow.

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NSAIDs

Nonsteroidal anti-inflammatory drugs, like ibuprofen or aspirin, often used for pain relief.

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Sedatives and Tranquilizers

Medications that induce sleep or calmness by relaxing muscles.

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Lorazepam (Ativan) and Diazepam (Valium)

Commonly used tranquilizers for interventional procedures.

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Midazolam (Versed)

Often used for amnesia and sedation, helping patients forget procedures.

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Antagonists

Medications that reverse the effects of sedatives and analgesics.

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Lidocaine (Xylocaine)

Local anesthetic used to eliminate sensation in a specific area.

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Paralytic Agents

Muscle relaxants used for intubation, combative patients, or diagnostic procedures.

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Idiosyncratic Effect

An unexpected and unusual response to a medication, that is not a standard side effect. It is unique to an individual.

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Toxic Effects

Harmful effects caused when the concentration of a drug in the body is too high, due to excessive dosage or problems eliminating the medication.

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Adrenergics

Medications that constrict blood vessels, increasing blood pressure and heart rate. They are also known as vasoconstrictors.

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Anticholinergics

Medications that block the action of acetylcholine, a neurotransmitter that affects many bodily functions. They often cause dry mouth as a side effect.

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Diphenhydramine (Benadryl)

A commonly used antihistamine for allergic reactions. It can cause drowsiness and dry mouth.

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Corticosteroids

Anti-inflammatory medications that can be given before a contrast injection to reduce the risk of allergic reactions.

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Epinephrine (Adrenalin)

A medication used to treat severe allergic reactions. It helps to open airways and increase blood pressure.

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Methylprednisolone (Solu-Medrol)

A powerful anti-inflammatory medication used for severe allergic reactions that don't respond to other treatments.

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What are important considerations when using medications in radiology?

Drug interactions and patient’s individual conditions should be taken into account. Always consult a medical professional for specific guidance.

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Why is it essential to inform the physician about all medications you're taking?

This allows the physician to be aware of possible drug interactions and adjust medication to avoid complications.

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What is the main purpose of the medication table provided?

The table lists commonly used medications in radiology departments, but it is not exhaustive. It provides a general overview of medications and their effects.

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