
Adverse effects of Fentanyl’s
The most common side effects of fentanyl affect more than 10% of people and include nausea, vomiting, constipation, dry mouth, drowsiness, confusion, and weakness (weakness). Less commonly, in 3-10% of people, fentanyl can cause abdominal pain, headache, fatigue, anorexia and weight loss, dizziness,