5 Alpha Reductase Inhibitors

Question 1

What is the primary action of 5 Alpha Reductase Inhibitors?

Answer 1

They inhibit the conversion of testosterone to dihydrotestosterone (DHT).

Question 2

Name one common 5 Alpha Reductase Inhibitor.

Answer 2

Finasteride.

Question 3

True or False: 5 Alpha Reductase Inhibitors are used primarily to treat benign prostatic hyperplasia (BPH).

Answer 3

True.

Question 4

What is a major adverse effect of 5 Alpha Reductase Inhibitors?

Answer 4

Sexual dysfunction, such as decreased libido.

Question 5

Fill in the blank: 5 Alpha Reductase Inhibitors can cause __________ in some patients.

Answer 5

gynecomastia.

Question 6

Which of the following is a 5 Alpha Reductase Inhibitor? A) Dexamethasone B) Dutasteride C) Metformin

Answer 6

B) Dutasteride.

Question 7

What is the mechanism of action for 5 Alpha Reductase Inhibitors?

Answer 7

They block the enzyme that converts testosterone to DHT.

Question 8

List one drug interaction with 5 Alpha Reductase Inhibitors.

Answer 8

Hormonal therapies.

Question 9

True or False: 5 Alpha Reductase Inhibitors can be used for male pattern baldness.

Answer 9

True.

Question 10

What should patients be advised to monitor while taking 5 Alpha Reductase Inhibitors?

Answer 10

Symptoms of prostate problems and sexual side effects.

Question 11

Name a condition that 5 Alpha Reductase Inhibitors are NOT typically used to treat.

Answer 11

Prostate cancer.

Question 12

What is the brand name for Finasteride?

Answer 12

Proscar.

Question 13

Fill in the blank: 5 Alpha Reductase Inhibitors may take several __________ to show effects.

Answer 13

months.

Question 14

True or False: 5 Alpha Reductase Inhibitors can affect liver function.

Answer 14

False.

Question 15

What is a common side effect of Dutasteride?

Answer 15

Erectile dysfunction.

Question 16

How do 5 Alpha Reductase Inhibitors affect prostate size?

Answer 16

They reduce prostate size over time.

Question 17

List one contraindication for using 5 Alpha Reductase Inhibitors.

Answer 17

Pregnancy.

Question 18

What is the primary therapeutic use of 5 Alpha Reductase Inhibitors?

Answer 18

To treat benign prostatic hyperplasia (BPH).

Question 19

True or False: 5 Alpha Reductase Inhibitors can cause depression.

Answer 19

True.

Question 20

Which enzyme do 5 Alpha Reductase Inhibitors inhibit?

Answer 20

5-alpha-reductase.

Question 21

What should women who are pregnant or may become pregnant avoid?

Answer 21

Handling crushed or broken 5 Alpha Reductase Inhibitors.

Question 22

What is the brand name for Dutasteride?

Answer 22

Avodart.

Question 23

True or False: 5 Alpha Reductase Inhibitors are effective immediately.

Answer 23

False.

Question 24

Fill in the blank: 5 Alpha Reductase Inhibitors may lead to __________ changes in sexual function.

Answer 24

permanent.

Question 25

What should be monitored periodically in patients taking 5 Alpha Reductase Inhibitors?

Answer 25

Prostate-specific antigen (PSA) levels.

Question 26

Name an adverse effect that occurs less frequently but is still serious.

Answer 26

Allergic reactions.

Question 27

True or False: 5 Alpha Reductase Inhibitors can be used in conjunction with alpha-blockers.

Answer 27

True.

Question 28

What is the typical duration of treatment with 5 Alpha Reductase Inhibitors for BPH?

Answer 28

Ongoing, often for many months or years.

Question 29

What is a common reason for discontinuation of 5 Alpha Reductase Inhibitors?

Answer 29

Adverse sexual effects.

Question 30

What role do 5 Alpha Reductase Inhibitors play in hair loss treatment?

Answer 30

They can help with male pattern baldness.

Question 31

List one potential benefit of 5 Alpha Reductase Inhibitors besides reducing BPH symptoms.

Answer 31

Decreased risk of acute urinary retention.

Question 32

True or False: 5 Alpha Reductase Inhibitors can lower testosterone levels.

Answer 32

True.

Question 33

What is the effect of 5 Alpha Reductase Inhibitors on urinary flow?

Answer 33

They improve urinary flow by reducing prostate size.

Question 34

How should 5 Alpha Reductase Inhibitors be taken?

Answer 34

Orally, with or without food.

Question 35

What is a potential risk of long-term use of 5 Alpha Reductase Inhibitors?

Answer 35

Increased risk of high-grade prostate cancer.

Question 36

Fill in the blank: Patients should be informed about the possibility of __________ while taking 5 Alpha Reductase Inhibitors.

Answer 36

sexual side effects.

Question 37

What should patients do if they experience severe adverse effects?

Answer 37

Contact their healthcare provider immediately.

Question 38

True or False: 5 Alpha Reductase Inhibitors can be used in pediatric patients.

Answer 38

False.

Question 39

What is the effect of 5 Alpha Reductase Inhibitors on blood pressure?

Answer 39

They generally do not affect blood pressure.

Question 40

Which condition is a contraindication for the use of Dutasteride?

Answer 40

Hypersensitivity to the drug.

Question 41

Fill in the blank: 5 Alpha Reductase Inhibitors are not recommended for __________.

Answer 41

women.

Question 42

What is a key counseling point regarding fertility for men taking 5 Alpha Reductase Inhibitors?

Answer 42

They may affect sperm count and fertility.

Question 43

What is the recommended starting dose of Finasteride for BPH?

Answer 43

5 mg once daily.

Question 44

True or False: 5 Alpha Reductase Inhibitors can be taken with St. John's Wort.

Answer 44

False.

Question 45

What is the primary reason for the use of 5 Alpha Reductase Inhibitors in hair loss treatment?

Answer 45

To reduce DHT levels.

Question 46

What is an important laboratory test to consider before starting 5 Alpha Reductase Inhibitors?

Answer 46

PSA test.