Nafarelin Nasal Spray

85 interactions 200 cited references

Also sold as: Synarel Synarel®

About Nafarelin Nasal Spray

Nafarelin nasal spray is used to manage endometriosis (a condition in which the type of tissue that lines the uterus [womb] grows in other areas of the body and causes infertility, pain before and during menstrual periods, pain during and after sexual activity, and heavy or irregular bleeding). Nafarelin nasal spray is… Read the full Nafarelin Nasal Spray drug information page →

Medically reviewed by Dr. Brian Staiger, PharmD, BCPS · Updated Aug 9, 2026 · Editorial policy · Data sources

Sources: FDA prescribing information (Structured Product Labeling), the published literature cited in each entry, DDInter 2.0 (a major open-access drug-interaction database), and legacy DrugBank interaction data distributed by the NIH's RxNav service (decommissioned in 2024) — analyzed and reviewed by our pharmacist team. How we build this library →

Most serious with: Pimozide Mesoridazine Levoketoconazole Dronedarone Bepridil Cisapride

12 Contraindicated 73 Major

All (85) Contraindicated (12) Major (73)

Major

Nafarelin Nasal Spray Loperamide Diamode An increased risk of QT interval prolongation, which may increase risk of cardiotoxicity (torsade de pointes, cardiac arrest) Details Nafarelin Nasal Spray Macimorelin Increased risk of QT interval prolongation Details Nafarelin Nasal Spray Mavorixafor Xolremdi An increased risk of QT interval prolongation and torsade de pointes Details Nafarelin Nasal Spray Milsaperidone An increased risk of QT interval prolongation Details Nafarelin Nasal Spray Mirtazapine Mirataz Increased risk of QT interval prolongation and torsades de pointes Details Nafarelin Nasal Spray Mobocertinib Exkivity An increased risk of QT interval prolongation Details Nafarelin Nasal Spray Nelfinavir Viracept Increased risk of QT interval prolongation Details Nafarelin Nasal Spray Olodaterol Striverdi An increased risk of QT interval prolongation and an increased risk of ventricular arrhythmias Details Nafarelin Nasal Spray Osilodrostat Isturisa Increased risk of QT interval prolongation Details Nafarelin Nasal Spray Osimertinib Tagrisso Increased risk of QT interval prolongation Details Nafarelin Nasal Spray Oxaliplatin Increased risk of QT-interval prolongation Details Nafarelin Nasal Spray Ozanimod Additive effects on heart rate Details Nafarelin Nasal Spray Pacritinib Vonjo® An increased risk of QT interval prolongation Details Nafarelin Nasal Spray Phenobarbital Fidoquel An increased risk of QT interval prolongation Details Nafarelin Nasal Spray Pimavanserin Nuplazid An increased risk of QT interval prolongation Details Nafarelin Nasal Spray Pitolisant Wakix Increased risk of QT interval prolongation Details Nafarelin Nasal Spray Ponesimod Ponvory An increased risk of QT interval prolongation Details Nafarelin Nasal Spray Primidone Mysoline An increased risk of QT interval prolongation Details Nafarelin Nasal Spray Quizartinib Vanflyta An increased risk of QT interval prolongation Details Nafarelin Nasal Spray Relugolix Orgovyx Increased risk of QT interval prolongation Details Nafarelin Nasal Spray Revumenib Revuforj An increased risk of QT interval prolongation Details Nafarelin Nasal Spray Selpercatinib Retevmo Increased risk of QT interval prolongation Details Nafarelin Nasal Spray Sertraline An increased risk of QT interval prolongation Details Nafarelin Nasal Spray Siponimod Mayzent An increased risk of QT interval prolongation Details Nafarelin Nasal Spray Sotalol Betapace An increased risk of QT interval prolongation Details Nafarelin Nasal Spray Taletrectinib Ibtrozi Increased risk of QT interval prolongation and torsade de pointes Details Nafarelin Nasal Spray Triclabendazole Egaten An increased risk of QT interval prolongation Details Nafarelin Nasal Spray Triptorelin Increased risk of QT interval prolongation Details Nafarelin Nasal Spray Vemurafenib Zelboraf Increased risk of QT-interval prolongation Details Nafarelin Nasal Spray Vepdegestrant Veppanu An increased risk of QT interval prolongation and an increased risk of torsade de pointes, polymorphic ventricular tachycardia, ot... Details Nafarelin Nasal Spray Voclosporin Lupkynis An increased risk of QT interval prolongation Details Nafarelin Nasal Spray Ziftomenib Komzifti An increased risk of QT interval prolongation and torsade de pointes Details Nafarelin Nasal Spray Zuclopenthixol An increased risk of QT interval prolongation Details

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