Cancer Home > Fentanyl Sublingual Spray
Drug InteractionsFentanyl sublingual spray may react with a number of other medicines (see Drug Interactions With Fentanyl Sublingual Spray).
What If I Overdose on This Medication?An overdose of this medication can be quite dangerous and can even lead to death. It is important that you seek immediate medical attention if you or someone else may have overdosed on this medication.
What If I Miss a Dose?Fentanyl sublingual spray is used on an as-needed basis. If you forget a dose and are in pain, just use it as soon as you remember and continue with your regular schedule. Do not use a double dose.
How Does It Work?
- Pain relief
- Changes in mood, including feelings of unease (dysphoria) or unusually pleasant feelings (euphoria)
- Cough suppression
- Slowed or shallow breathing
- Slowing of the digestive tract
- Pupil constriction
- Physical dependence.