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Zyflo Side Effects Center
Medically reviewed by Min Clinic Staff | Updated: January 2026
- Generic Name: zileutin
- Brand Name: Zyflo
- Drug Class: 5-Lipoxygenase Inhibitors
Zyflo (Zileutin) side effects drug center
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Zyflo Side Effects Center
What Is Zyflo?
Zyflo (zileuton) is a leukotriene synthesis inhibitor used to control long-term (chronic) asthma and help decrease the number of asthma attacks. Common side effects of Zyflo include:
- nausea,
- drowsiness,
- constipation,
- dizziness,
- trouble sleeping,
- gas,