Question 1

What is Osimertinib used for?

Accepted Answer

A specific type of lung cancer called non-small cell lung cancer (NSCLC) that has a particular gene change (EGFR mutation)

Question 2

How do you take Osimertinib?

Accepted Answer

The usual dose is one 80 mg tablet taken once a day, with or without food. Swallow the tablet whole with water at about the same time each day. If you have difficulty swallowing, you can dissolve the tablet in plain water (not fizzy drinks). This is a long-term medication — keep taking it for as long as your cancer doctor tells you to.

Question 3

What are the side effects of Osimertinib?

Accepted Answer

Diarrhoea (running stomach), skin rash or dry skin, sores in the mouth, loss of appetite, and feeling tired or weak

Question 4

Who should not take Osimertinib?

Accepted Answer

People who are allergic to osimertinib or any ingredient in the tablet, pregnant or breastfeeding women, and anyone with serious heart problems (especially a condition called QTc prolongation) unless closely monitored by a specialist.

Question 5

Is Osimertinib safe during pregnancy?

Accepted Answer

Osimertinib is not safe during pregnancy or breastfeeding — it can harm an unborn baby, so women of childbearing age must use effective contraception during treatment and for at least two months after stopping.

Osimertinib

What is this drug?

What is it used for?

Browse by condition

Quick Interaction Check