Zydelig (Idelalisib) (Idelalisib) — Uses, Dosage, Side Effects & Safety

Drug class: Phosphatidylinositol 3-kinase (PI3K) delta inhibitor; Antineoplastic agent

Overview

Zydelig (Idelalisib) is a prescription medication used to treat certain types of blood cancers, including chronic lymphocytic leukemia (CLL), follicular B-cell non-Hodgkin lymphoma (FL), and small lymphocytic lymphoma (SLL) in adults who have received at least two prior therapies. It works by blocking a specific enzyme (PI3K delta) that helps cancer cells grow and survive. By interfering with this enzyme, Zydelig slows or stops the growth of cancerous cells, helping to control the disease. It is usually used in combination with other cancer medicines or as a single agent when other treatments have not worked. Key points for patients: Zydelig can cause serious side effects, including infections, liver problems, diarrhea, and lung inflammation. Regular monitoring and communication with your healthcare provider are essential during treatment.

Frequently Asked Questions about Zydelig (Idelalisib)

What is Zydelig (Idelalisib) used for?

Zydelig is used to treat certain blood cancers, including chronic lymphocytic leukemia (CLL), follicular lymphoma (FL), and small lymphocytic lymphoma (SLL) in adults who have received prior therapies.

How does Zydelig work?

Zydelig blocks the PI3K delta enzyme, which is involved in the growth and survival of cancer cells. By inhibiting this enzyme, it helps slow or stop the progression of certain blood cancers.

What are the most common side effects?

Common side effects include diarrhea, nausea, tiredness, cough, fever, abdominal pain, and rash.

Can Zydelig cause serious health problems?

Yes, Zydelig can cause serious side effects such as severe infections, liver problems, severe diarrhea, lung inflammation, and skin reactions. Regular monitoring is essential.

Is Zydelig safe during pregnancy or breastfeeding?

Zydelig is not recommended during pregnancy or breastfeeding due to potential harm to the baby. Discuss contraception and family planning with your healthcare provider.

What should I do if I miss a dose?

Take the missed dose as soon as you remember, unless it is almost time for your next dose. Do not double up doses.

Are there foods or medicines I should avoid while taking Zydelig?

Avoid grapefruit products, live vaccines, and inform your doctor about all other medications and supplements you are taking to avoid interactions.

Educational information only. Always consult a qualified healthcare professional before starting, stopping, or changing any medication.