Muscle Relaxants

Question 1

What is the primary action of muscle relaxants?

Answer 1

To reduce muscle tone and relieve muscle spasms.

Question 2

True or False: Muscle relaxants are used to treat chronic pain.

Answer 2

False.

Question 3

Name one common indication for the use of muscle relaxants.

Answer 3

Muscle spasms due to injury or surgery.

Question 4

What are the two main categories of muscle relaxants?

Answer 4

Centrally acting and peripherally acting.

Question 5

Which muscle relaxant is a commonly prescribed centrally acting agent?

Answer 5

Cyclobenzaprine.

Question 6

Fill in the blank: Muscle relaxants can cause ______ effects such as drowsiness and dizziness.

Answer 6

CNS.

Question 7

What is a serious adverse effect of dantrolene?

Answer 7

Hepatotoxicity.

Question 8

True or False: Muscle relaxants can be safely used in patients with a history of substance abuse.

Answer 8

False.

Question 9

What is the mechanism of action for baclofen?

Answer 9

It acts as a GABA agonist, inhibiting motor neuron activity.

Question 10

Which muscle relaxant is indicated for the treatment of spasticity in multiple sclerosis?

Answer 10

Baclofen.

Question 11

Name one contraindication for using muscle relaxants.

Answer 11

Hypersensitivity to the drug.

Question 12

What are the common side effects of muscle relaxants?

Answer 12

Drowsiness, dizziness, and dry mouth.

Question 13

True or False: Muscle relaxants should be taken with alcohol to enhance their effects.

Answer 13

False.

Question 14

What is the role of methocarbamol as a muscle relaxant?

Answer 14

It is used to relieve muscle spasms and discomfort.

Question 15

Fill in the blank: ______ is a muscle relaxant that can cause a decrease in blood pressure.

Answer 15

Carisoprodol.

Question 16

Which muscle relaxant is often used in acute musculoskeletal conditions?

Answer 16

Cyclobenzaprine.

Question 17

What is a common interaction to be aware of when administering muscle relaxants?

Answer 17

Increased sedation when taken with other CNS depressants.

Question 18

Name a muscle relaxant that is also used to treat malignant hyperthermia.

Answer 18

Dantrolene.

Question 19

True or False: Muscle relaxants can be used for long-term management of spasticity.

Answer 19

False.

Question 20

What is the recommended action if a patient experiences severe drowsiness while on muscle relaxants?

Answer 20

Consult a healthcare provider immediately.

Question 21

Fill in the blank: The use of muscle relaxants in elderly patients requires ______ caution.

Answer 21

Increased.

Question 22

What is the effect of muscle relaxants on the neuromuscular junction?

Answer 22

They may block transmission, depending on the type of muscle relaxant.

Question 23

Which muscle relaxant is known for its rapid onset and short duration of action?

Answer 23

Soma (Carisoprodol).

Question 24

What should be monitored in patients taking dantrolene?

Answer 24

Liver function tests.

Question 25

True or False: All muscle relaxants have the same risk of dependence.

Answer 25

False.

Question 26

What is the primary route of administration for most muscle relaxants?

Answer 26

Oral.

Question 27

Name a side effect specific to the use of tizanidine.

Answer 27

Hypotension.

Question 28

Fill in the blank: Muscle relaxants should be used with caution in patients with ______ impairment.

Answer 28

Renal.

Question 29

What is the action of orphenadrine?

Answer 29

It acts as an anticholinergic and has analgesic properties.

Question 30

True or False: Muscle relaxants are effective for treating muscle stiffness in Parkinson's disease.

Answer 30

False.

Question 31

What should be assessed before administering muscle relaxants?

Answer 31

Patient's history of allergies and current medications.

Question 32

Which muscle relaxant can cause visual disturbances as an adverse effect?

Answer 32

Carisoprodol.

Question 33

Fill in the blank: ______ is a muscle relaxant that acts by inhibiting the release of calcium from the sarcoplasmic reticulum.

Answer 33

Dantrolene.

Question 34

What is a common patient education point regarding muscle relaxants?

Answer 34

Avoid driving or operating heavy machinery until you know how the medication affects you.

Question 35

True or False: Muscle relaxants are indicated for patients with chronic tension headaches.

Answer 35

False.

Question 36

What is the main adverse effect of cyclobenzaprine?

Answer 36

Sedation.

Question 37

Name a contraindication for the use of baclofen.

Answer 37

Hypersensitivity to baclofen.

Question 38

Fill in the blank: ______ may be used as an adjunct to physical therapy for muscle spasms.

Answer 38

Muscle relaxants.

Question 39

What is the action of diazepam as a muscle relaxant?

Answer 39

It enhances the effects of GABA at the GABA-A receptor.

Question 40

True or False: Muscle relaxants should be abruptly discontinued.

Answer 40

False.

Question 41

What is an important consideration when prescribing muscle relaxants to pregnant patients?

Answer 41

Potential risks to the fetus.

Question 42

Fill in the blank: The duration of action for most muscle relaxants is typically ______ hours.

Answer 42

4 to 6.

Question 43

What is the role of skeletal muscle relaxants in anesthesia?

Answer 43

To facilitate intubation and surgical procedures.

Question 44

Name a muscle relaxant that can also be used for anxiety.

Answer 44

Diazepam.

Question 45

What should be done if a patient experiences an allergic reaction to a muscle relaxant?

Answer 45

Seek immediate medical attention.