You should not use Myrbetriq if you have
end stage renal disease (kidney failure)
severe kidney disease; or
severe uncontrolled high blood pressure.
A condition called angioedema can occur after taking Myrbetriq. Angioedema is a condition that leads to face, lip, tongue, throat swelling, difficulty breathing and can be fatal. Seek emergency attention immediately if these symptoms occur.
It may take up to 8 weeks before your symptoms improve. Keep using this medicine as directed and tell your doctor if your symptoms do not improve after 8 weeks of treatment.
Before taking this medicine
You should not use Myrbetriq if you are allergic to mirabegron.
To make sure this medicine is safe for you, tell your doctor if you have:
high blood pressure;
a bladder obstruction;
trouble emptying your bladder (very little urine or a weak stream of urine);
kidney disease; or
liver disease.
Tell your doctor if you are pregnant or breastfeeding.
Myrbetriq should not be given to a child younger than 3 years old.
