Pharm. Pain and the Musculoskeletal system

Which of the following medications is primarily used to treat neuropathic pain and seizures?

• Acetaminophen

• Gabapentin

• Morphine

• Sumatriptan

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DOK Level 3: Strategic Thinking

Explain the mechanism of action of methotrexate in the treatment of rheumatoid arthritis.

• It inhibits the enzyme dihydrofolate reductase, reducing the synthesis of DNA, RNA, and proteins.

• It increases the production of calcitonin, which helps in bone formation.

• It blocks the reuptake of serotonin in the brain.

• It acts as a COX-2 inhibitor, reducing inflammation.

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DOK Level 3: Strategic Thinking

Which medication is used as a prophylactic treatment for gout by reducing uric acid levels in the blood?

• Celecoxib

• Allopurinol

• Sumatriptan

• Morphine

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DOK Level 3: Strategic Thinking

Describe the role of calcitonin in the regulation of calcium levels in the body.

• It increases calcium absorption in the intestines.

• It decreases calcium levels by inhibiting osteoclast activity.

• It increases calcium reabsorption in the kidneys.

• It stimulates the release of parathyroid hormone.

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DOK Level 3: Strategic Thinking

Which of the following drugs is a selective COX-2 inhibitor used to treat pain and inflammation?

• Acetaminophen

• Celecoxib

• Methotrexate

• Gabapentin

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DOK Level 3: Strategic Thinking

Evaluate the potential risks and benefits of using morphine for chronic pain management.

• High risk of addiction and respiratory depression; effective for severe pain relief.

• Low risk of addiction; ineffective for severe pain.

• No risk of addiction; effective for mild pain only.

• High risk of gastrointestinal bleeding; ineffective for severe pain.

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DOK Level 3: Strategic Thinking

Sumatriptan is used to treat which of the following conditions?

• Osteoporosis

• Migraine headaches

• Rheumatoid arthritis

• Neuropathic pain

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DOK Level 3: Strategic Thinking

Discuss the reasoning behind using acetaminophen instead of NSAIDs for patients with a history of gastrointestinal issues.

• Acetaminophen does not inhibit COX enzymes, reducing the risk of gastrointestinal bleeding.

• Acetaminophen increases the production of stomach acid, protecting the stomach lining.

• Acetaminophen is more effective in reducing inflammation than NSAIDs.

• Acetaminophen has a longer half-life, requiring less frequent dosing.

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DOK Level 3: Strategic Thinking

What is the primary therapeutic use of calcitonin in clinical practice?

• Treatment of chronic pain

• Management of osteoporosis

• Reduction of uric acid levels

• Treatment of migraines

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DOK Level 3: Strategic Thinking

Analyze the potential interactions between methotrexate and NSAIDs in the treatment of rheumatoid arthritis.

• NSAIDs increase the renal clearance of methotrexate, reducing its effectiveness.

• NSAIDs decrease the renal clearance of methotrexate, increasing the risk of toxicity.

• NSAIDs have no interaction with methotrexate.

• NSAIDs enhance the anti-inflammatory effects of methotrexate without any risk.

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DOK Level 3: Strategic Thinking