Abstral is a medicine for adults who are already taking strong opioid pain medicine for ongoing cancer pain and need treatment for breakthrough pain.
Your doctor will determine the correct dose for your breakthrough pain. Always follow your doctor's instructions.
Place the tablet under your tongue as far back as you can. Let it dissolve completely. Do not suck, chew, or swallow it. Do not eat or drink until it has fully dissolved.
Do not take your Abstral dose more than four times a day. Wait at least two hours between doses.