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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 primary mechanism of action of NSAIDs in the treatment of pain?

  1. Binding to opioid receptors in the central nervous system

  2. Inhibition of prostaglandin synthesis

  3. Activation of the descending pain inhibitory system

  4. Blocking the reuptake of serotonin and norepinephrine
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

NSAIDs inhibit the synthesis of prostaglandins, which are involved in the inflammatory process and the perception of pain.

Multiple choice

What is the term for the use of a pain medication for a non-medical purpose?

  1. Tolerance

  2. Dependence

  3. Addiction

  4. Withdrawal
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Addiction is the term for the use of a pain medication for a non-medical purpose.

Multiple choice

What is the term for the use of two or more pain medications at the same time?

  1. Polypharmacy

  2. Combination therapy

  3. Multimodal therapy

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

Polypharmacy is the term for the use of two or more pain medications at the same time.

Multiple choice

What is the first-line treatment for mild intermittent asthma in children?

  1. Inhaled corticosteroids

  2. Long-acting beta-agonists

  3. Leukotriene modifiers

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

Inhaled corticosteroids are the first-line treatment for mild intermittent asthma in children. They help to reduce inflammation in the airways.

Multiple choice

What is the first-line treatment for a severe allergic reaction (anaphylaxis) in children?

  1. Epinephrine

  2. Antihistamines

  3. Corticosteroids

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

Epinephrine is the first-line treatment for a severe allergic reaction (anaphylaxis) in children. It is a life-saving medication that can help to open the airways and reduce swelling.

Multiple choice

What is the first-line treatment for mild atopic dermatitis (eczema) in children?

  1. Moisturizers

  2. Topical corticosteroids

  3. Antihistamines

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

Moisturizers are the first-line treatment for mild atopic dermatitis (eczema) in children. They help to keep the skin hydrated and reduce itching.

Multiple choice

What is the process by which the FDA approves new drugs for marketing in the United States?

  1. Investigational New Drug (IND) application

  2. New Drug Application (NDA)

  3. Abbreviated New Drug Application (ANDA)

  4. Biologics License Application (BLA)
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

The process by which the FDA approves new drugs for marketing in the United States involves submitting a New Drug Application (NDA) to the FDA.

Multiple choice

What is the generic drug approval pathway?

  1. Submitting an NDA to the FDA

  2. Submitting an ANDA to the FDA

  3. Submitting a BLA to the FDA

  4. Submitting a petition to the FDA
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

The generic drug approval pathway involves submitting an Abbreviated New Drug Application (ANDA) to the FDA.

Multiple choice

Which of the following is an example of a herbal medicine?

  1. Ginkgo biloba

  2. Ibuprofen

  3. Acetaminophen

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

Ginkgo biloba is a herbal medicine that is commonly used to improve memory and cognitive function.

Multiple choice

Which of the following is an example of a homeopathic remedy?

  1. Arnica

  2. Ibuprofen

  3. Acetaminophen

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

Arnica is a homeopathic remedy that is commonly used to treat bruises, sprains, and muscle pain.

Multiple choice

Which medication is commonly used to reduce stomach acid production in peptic ulcer treatment?

  1. Proton pump inhibitors (PPIs)

  2. Histamine-2 receptor antagonists (H2RAs)

  3. Antacids

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

Proton pump inhibitors (PPIs) are a class of medications that effectively reduce stomach acid production, creating a favorable environment for ulcer healing.

Multiple choice

Which medication is commonly used to protect the lining of the stomach and duodenum in peptic ulcer treatment?

  1. Proton pump inhibitors (PPIs)

  2. Histamine-2 receptor antagonists (H2RAs)

  3. Antacids

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

Sucralfate is a medication that forms a protective coating over the ulcer, shielding it from stomach acid and promoting healing.

Multiple choice

What is the name of the first drug approved by the FDA to treat cancer?

  1. Methotrexate

  2. Chlorambucil

  3. 5-Fluorouracil

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

Methotrexate was the first drug approved by the FDA to treat cancer in 1953.

Multiple choice

What is the name of the treatment that uses drugs to kill cancer cells?

  1. Chemotherapy

  2. Radiotherapy

  3. Surgery

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

Chemotherapy uses drugs to kill cancer cells.

Multiple choice

What is the primary active compound found in turmeric that is responsible for its anti-inflammatory properties?

  1. Curcumin

  2. Gingerol

  3. Piperine

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

Curcumin is the primary active compound found in turmeric and is responsible for its anti-inflammatory properties.