DRUGS AFFECTING URINARY TRACT AND BLADDER ch 52 Flashcards
What are conditions that affect the bladder and urinary tract
- Urinary tract infections (UTIs)
- Bladder spasms
- Bladder pain
- Benign prostatic hyperplasia
Describe bph
- Enlargement of prostate, around urethra
- Leads to discomfort, difficulty initiating stream, bloating, cystitis
- Evaluate for other prostate pathology prior to treatment
What are two types od drugs used to relive symptoms of bph
- Alpha-adrenergic blockers
- Drugs that block testosterone production
What is tamsulosin (Flomax)?
used for treating bph
What are therapeutic actions of tamsulosin (Flomax)?
Alpha1-adrenergic blocker
* Results in relaxation of SNS effects on bladder and urinary tract
First dose syncope
What are adverse affects of tamsulosin (Flomax)?
- Postural hypotension
- Dizziness
- Sexual dysfunction
what is finasteride(Proscar)?
Used for bph
What is therapeutic actions of finasteride(Proscar)?
5-alpha reductase inhibitors – inhibit
enzyme involved in testosterone
production
* Reduces size of prostate gland
* Permits flow, emptying of bladder,
increases force of stream
Decreases PSA level even when
cancer present
What are adverse affects of finasteride(Proscar)?
Decreased libido
What are contras of finasteride(Proscar)?
Allergy
What are cautions of finasteride(Proscar)?
Renal/hepatic disease
* Women – gloves when handling due to
risk for skin absorption (pregnancy
Category X)