You should not take this medicine if you are allergic to praziquantel, or if you have take rifampin (Rifadin, Rifater, Rifamate) in the last 4 weeks.
Before taking praziquantel, tell your doctor if you have kidney disease, heart disease, liver disease, or a history of seizures or epilepsy.
Do not give this medication to a child younger than 4 years old.
Praziquantel may impair your thinking or reactions. Be careful if you drive or do anything that requires you to be alert.
Grapefruit and grapefruit juice may interact with Praziquantel and lead to potentially dangerous effects. Discuss the use of grapefruit products with your doctor.