You should not use Zofran ODT if you are also using apomorphine (Apokyn).
Before taking this medicine
You should not use Zofran ODT if:
you are also using apomorphine (Apokyn); or
you are allergic to Zofran ODT or similar medicines (dolasetron, granisetron, palonosetron).
To make sure Zofran ODT is safe for you, tell your doctor if you have:
liver disease;
an electrolyte imbalance (such as low levels of potassium or magnesium in your blood);
congestive heart failure, slow heartbeats;
a personal or family history of long QT syndrome; or
a blockage in your digestive tract (stomach or intestines).
Zofran ODT is not expected to harm an unborn baby. Tell your doctor if you are pregnant.
It is not known whether ondansetron passes into breast milk or if it could harm a nursing baby. Tell your doctor if you are breast-feeding a baby.
Zofran ODT is not approved for use by anyone younger than 4 years old.
Zofran ODTly disintegrating tablets may contain phenylalanine. Tell your doctor if you have phenylketonuria (PKU).
