This information is generalized and not intended as specific medical advice. Consult your healthcare professional before taking or discontinuing any drug, changing your diet or commencing any course of treatment.
Very important. A change in your diet, medicine, or dosage may be necessary. Promptly consult your doctor or pharmacist.
How the interaction occurs:
Grapefruit juice may increase the amount of lurasidone in your blood.
What might happen:
When lurasidone is taken with grapefruit juice, the grapefruit juice may cause the lurasidone to build up in your body. This increased amount of lurasidone can have a greater effect of both desired and undesired effects.
What you should do about this interaction:
While you are taking this medicine, you should avoid eating grapefruit or drinking grapefruit juice. You may choose an alternative citrus beverage (such as orange juice). In the event that you are instructed by a healthcare professional (e.g., doctor, pharmacist, or dietitian) to eat grapefruit or drink grapefruit juice you should discuss with your doctor the effects of grapefruit on the blood levels of this medicine. These effects can occur even if grapefruit is not consumed at the same time of the lurasidone dose. This interaction may occur at any time in your treatment with lurasidone if grapefruit or grapefruit juice is consumed.Let your doctor know if you experience fever, stiff muscles, falls, confusion, changes in heart rate/blood pressure, sweating, muscle pain, weakness or tremors, uncontrollable movements of the face/tongue/other body parts, light-headedness or faintness when rising from a sitting position.Your healthcare professionals may already be aware of this interaction and may be monitoring you for it. Do not start, stop, or change the dosage of any medicine before checking with them first.
1.Latuda (lurasidone hydrochloride) US prescribing information. Sunovion Pharamceuticals, Inc. July, 2013.
2.US Food and Drug Administration (FDA). Drug Development and Drug Interactions: Table of Substrates, Inhibitors and Inducers. Available at: http://www.fda.gov/Drugs/DevelopmentApprovalProcess/DevelopmentResources/D rugInteractionsLabeling/ucm093664.htm. Updated 08/05/2011.