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Pharmacology and Therapeutics

1,643 Questions

Engage with critical pharmacology and therapeutics questions covering drug classifications and therapeutic mechanisms. Topics include chemical absorption, medication formulations, and pharmacogenomics. This collection is useful for students preparing for medical entrance, nursing, and science competitive examinations.

Chemical absorption routesDrug formulation typesMedication mechanismsEnzyme inhibitorsPharmacogenomic tests

Pharmacology and Therapeutics Questions

Multiple choice

What is the term for a medication that is prescribed to treat a symptom or condition that is caused by another medication?

  1. Polypharmacy

  2. Medication non-adherence

  3. Drug-drug interactions

  4. Cascading medication
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Cascading medication refers to a medication that is prescribed to treat a symptom or condition that is caused by another medication.

Multiple choice

What is the term for a medication that is prescribed to prevent a disease or condition from occurring?

  1. Prophylactic medication

  2. Preventive medication

  3. Maintenance medication

  4. All of the above
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Prophylactic medication, preventive medication, and maintenance medication all refer to medications that are prescribed to prevent a disease or condition from occurring.

Multiple choice

Which of the following is a common medication-related problem among older adults that can lead to dehydration?

  1. Diuretics

  2. Laxatives

  3. Antidepressants

  4. All of the above
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Diuretics, laxatives, and antidepressants can all contribute to dehydration among older adults.

Multiple choice

What is the term for a medication that is prescribed to treat a specific disease or condition?

  1. Curative medication

  2. Therapeutic medication

  3. Symptom-relief medication

  4. All of the above
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Curative medication, therapeutic medication, and symptom-relief medication all refer to medications that are prescribed to treat a specific disease or condition.

Multiple choice

Which of the following is a common medication-related problem among older adults that can lead to constipation?

  1. Opioids

  2. Antidepressants

  3. Calcium channel blockers

  4. All of the above
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Opioids, antidepressants, and calcium channel blockers can all contribute to constipation among older adults.

Multiple choice

What is the term for a medication that is prescribed to relieve a symptom or condition without curing the underlying disease?

  1. Symptom-relief medication

  2. Palliative medication

  3. Supportive medication

  4. All of the above
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Symptom-relief medication, palliative medication, and supportive medication all refer to medications that are prescribed to relieve a symptom or condition without curing the underlying disease.

Multiple choice

What is the treatment for a rice allergy?

  1. Avoidance of rice

  2. Antihistamines

  3. Epinephrine

  4. All of the above
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

The treatment for a rice allergy includes avoidance of rice, antihistamines, and epinephrine.

Multiple choice

What is the first-line treatment for neonatal hyperglycemia?

  1. Insulin therapy

  2. Oral hypoglycemic agents

  3. Dietary modifications

  4. Intravenous fluids
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Intravenous fluids are the first-line treatment for neonatal hyperglycemia, as they help to dilute the glucose in the blood and promote hydration.

Multiple choice

Which of the following is not a common type of adverse drug reaction?

  1. Allergic reaction

  2. Side effect

  3. Overdose

  4. Withdrawal reaction

  5. Teratogenic effect
Reveal answer Fill a bubble to check yourself
E Correct answer
Explanation

Teratogenic effects are not a common type of adverse drug reaction, as they typically occur during pregnancy and can cause birth defects.

Multiple choice

Which of the following is not a common type of drug interaction?

  1. Drug-drug interaction

  2. Drug-food interaction

  3. Drug-herb interaction

  4. Drug-alcohol interaction

  5. Drug-disease interaction
Reveal answer Fill a bubble to check yourself
E Correct answer
Explanation

Drug-disease interactions are not a common type of drug interaction, as they typically occur when a drug interacts with a specific disease or condition.

Multiple choice

Which of the following medications can cause nocturia?

  1. Diuretics

  2. Antidepressants

  3. Decongestants

  4. All of the above
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

All of the above medications can cause nocturia.

Multiple choice

What is the term used to describe the movement of a drug from its site of administration into the bloodstream?

  1. Absorption

  2. Distribution

  3. Metabolism

  4. Excretion
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Absorption is the process by which a drug enters the bloodstream from its site of administration.

Multiple choice

Which of the following factors can affect the rate and extent of drug absorption?

  1. Drug formulation

  2. Route of administration

  3. Physiological factors

  4. All of the above
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

The rate and extent of drug absorption can be influenced by factors such as drug formulation, route of administration, and physiological factors (e.g., pH, blood flow, surface area).

Multiple choice

What is the term used to describe the movement of a drug from the bloodstream to various tissues and organs in the body?

  1. Absorption

  2. Distribution

  3. Metabolism

  4. Excretion
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Distribution is the process by which a drug moves from the bloodstream to various tissues and organs in the body.

Multiple choice

Which of the following factors can affect the distribution of a drug?

  1. Protein binding

  2. Tissue perfusion

  3. Blood-brain barrier

  4. All of the above
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

The distribution of a drug can be influenced by factors such as protein binding, tissue perfusion, and the blood-brain barrier.