Before you begin using a medication, be sure to inform your doctor of any medical conditions or Allergies you may have, any medications you are taking, whether you are pregnant or breast-feeding, and any other significant facts about your health. These factors may affect how you should use Movantik (Naloxegol).
Gastrointestinal perforation: People with advanced illness who use Movantik (Naloxegol) may be at increased risk of gastrointestinal perforation (a hole that forms in the wall of the gastrointestinal tract, such as through the stomach or intestines). People are especially at risk if they also have a weakened gastrointestinal wall due to conditions such as cancer, intestinal cancer, or gastrointestinal cancer. If you experience severe, worsening, or persistent abdominal pain that's intensified by movement, or accompanied by Fever, chills, nausea or vomiting, seek immediate medical attention. These could be symptoms of gastrointestinal perforation, which is a medical emergency.
Kidney Function: Kidney Disease or reduced kidney function may cause Movantik (Naloxegol) to build up in the body, causing side effects. If you have reduced kidney function or kidney disease, discuss with your doctor how Movantik (Naloxegol) may affect your medical condition, how your medical condition may affect the dosing and effectiveness of Movantik (Naloxegol), and whether any special monitoring is needed.
Opioid withdrawal: Very rarely, Movantik (Naloxegol) may block the effects of opioids on the nervous system. This can result in symptoms of withdrawal. If you experience unusual sweating, mood swings, nausea or vomiting, muscle aches, tearing, diarrhea, yawning, or difficulty sleeping, contact your doctor.
Pregnancy: Movantik (Naloxegol) should not be used during pregnancy unless the benefits outweigh the risks. If you become pregnant while taking Movantik (Naloxegol), contact your doctor immediately.
Breast-feeding: It is not known if Movantik (Naloxegol) passes into breast milk. If you are a breast-feeding mother and are taking Movantik (Naloxegol), it may affect your baby. Talk to your doctor about whether you should continue breast-feeding.
Children: The safety and effectiveness of using Movantik (Naloxegol) have not been established for children.