DOXAZOSIN Flashcards
1
Q
Drug class
A
alpha blocker
2
Q
How does it work? (4)
A
- blocks alpha-1-adrenoreceptor
- these are found in smooth muscle e.g. blood vessels, urinary tract - bladder and neck of prostate
- blocking alpha-1-reductase induces relaxation
- this causes vasodilation and reduces resistance to bladder outflow
3
Q
Indications
A
- BPH
2. resistant hypertension - last resort
4
Q
Contra-indications
A
- postural hypotension
5
Q
Side effects (1 (3))
A
- bp
- postural hypotension
- dizziness
- syncope
6
Q
Interractions
A
antihypertensive drugs combo
7
Q
Elimination (2)
A
- faeces
2. urine