Indication/action
Drug name
Dosage
Side effects & precautions
Level of evidencea
Grade of recommendationa
OAB/UUI/MUI
To modulate/reduce and/or suppress bladder overactivity and prevent UI
Oxybutynin IR
2.5–5 mg tds
Dry mouth, blurred vision, nausea constipation, tachycardia
1
A
Oxybutynin ER
5–30 mg od
1
A
Oxybutynin TDS
3.9 mg od
1
A
Oxybutynin IV
5 mg od/tds
1
A
Propantheline
15–30 mg tds/qds
2
B
Tolterodine
2 mg bd
1
A
Tolterodine ER
4 mg
1
A
Trospium
20 mg bd/tds
1
A
Solifenacin
5–10 mg od
1
A
Darifenacin
7.5–15 mg od
1
A
Imipramine
10–25 mg bd/tds
Tachycardia
Hypotension
3
C
Mirabegron
25–50 mg od
1
A
OAB (nocturia)
Desmopressin
0.1–0.2 mg od
1
A
Desmopressin IN
20 μg od
1
A
Bladder outflow overactivity
To decrease bladder outflow resistance
Phenoxybenzamine
10–20 mg od
Orthostatic hypotension, dizziness, fatigue, nasal congestion, retrograde ejaculation
2a
B
Prazosin
1 mg od/bd
2a
B
Doxazosin
1–2 mg od/bd
2a
B
Alfuzosin ER
10 mg od
Terazosin
5–10 mg od
Tamsulosin
0.4 mg od