DPT DPT Pharmacology & Pain Management 1 — Questions and Answers
Question 1: Which class of medications is most commonly associated with increased fall risk in older adults due to its anticholinergic and sedative effects?
- Benzodiazepines (Correct answer)
- NSAIDs
- ACE inhibitors
- Statins
Correct answer: Benzodiazepines
Benzodiazepines cause sedation, muscle relaxation, and impaired balance, significantly increasing fall risk in elderly patients.
Question 2: A patient on long-term corticosteroid therapy is most at risk for which musculoskeletal complication that a DPT must monitor?
- Osteoporosis (Correct answer)
- Gout
- Rheumatoid arthritis
- Plantar fasciitis
Correct answer: Osteoporosis
Chronic corticosteroid use inhibits bone formation and increases bone resorption, leading to steroid-induced osteoporosis.
Question 3: When a patient is taking warfarin, which physical therapy intervention requires the most caution to avoid bleeding complications?
- Deep tissue massage over large vessels (Correct answer)
- Aquatic therapy
- TENS application
- Postural education
Correct answer: Deep tissue massage over large vessels
Deep tissue massage near major vessels in anticoagulated patients risks hematoma formation due to impaired clotting.
Question 4: Which analgesic mechanism do NSAIDs use to reduce inflammation and pain?
- Inhibition of cyclooxygenase (COX) enzymes (Correct answer)
- Blocking opioid receptors
- Inhibiting serotonin reuptake
- Blocking voltage-gated sodium channels
Correct answer: Inhibition of cyclooxygenase (COX) enzymes
NSAIDs reduce prostaglandin synthesis by inhibiting COX-1 and COX-2 enzymes, thereby decreasing inflammation and pain.
Question 5: A patient taking beta-blockers has an exercise heart rate of 88 bpm at maximal exertion. What does this indicate about using heart rate for exercise intensity monitoring?
- Heart rate is an unreliable intensity guide due to chronotropic blunting (Correct answer)
- The patient is under-exercising
- The patient should stop exercise immediately
- Heart rate is the most accurate indicator available
Correct answer: Heart rate is an unreliable intensity guide due to chronotropic blunting
Beta-blockers blunt the chronotropic response, making heart rate an unreliable intensity guide; RPE or METs should be used instead.
Question 6: Which opioid-related adverse effect is most critical to assess before initiating a physical therapy session?
- Sedation and altered cognitive status (Correct answer)
- Constipation
- Nausea
- Dry mouth
Correct answer: Sedation and altered cognitive status
Sedation and cognitive impairment from opioids compromise patient safety during exercise and balance activities.
Which class of medications is most commonly associated with increased fall risk in older adults due to its anticholinergic and sedative effects?