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Reporting Adverse Events and Product Complaints

We keep safety at the forefront as we develop and deliver treatments that meet the needs of patients and healthcare providers. From clinical trials to post-market surveillance, we proactively monitor the safety of our products.

    • Please report any side effects or adverse drug experiences of our products to the following contacts:

      Region/Country

      Product

      Contact Details

      Australia

      INOmax® (nitric oxide)

      safety-inotherapy@mnk.com

      Asia Pacific (excluding Australia and Japan)

      INOmax® / INOflo® (nitric oxide)

      safety-inotherapy@mnk.com

      Canada

      INOmax® (nitric oxide)

      +1 877-566-9466

      critcare-devicetechnicalservices@mnk.com

      Japan

      Amitiza® (lubriprostone)

      kobe.safety@mnk.com and/or akio.shiranita@mnk.com

      Japan

      INOflo® (nitric oxide)

      info-awmpv-h@awi.co.jp

      Latin America (excluding Mexico)

      INOmax® (nitric oxide)

      safety-inotherapy@mnk.com

      Mexico

      INOmax® (nitric oxide)

      +1 877-566-9466

      safety-inotherapy@mnk.com

      USA

      INOmax® (nitric oxide)

      +1 877-566-9466

      critcare-devicetechnicalservices@mnk.com

      USA

      Acthar® Gel (repository corticotropin injection) SelfJect® 

      Terlivaz® (terlipressin) for injection

      +1 800-844-2830 

      globalpv@mnk.com

      USA

      Aveed® (testosterone undecanoate) 

      Edex® (alprostadil for injection) 

      Frova® (frovatriptan succinate) 

      Dilatrate®-SR (isosorbide dinitrate) Sustained Release Capsules 

      Fortesta® (testosterone) 

      Levatol® (penbutolol sulfate) 

      Megace ES® (Megestrol Acetate Oral Suspension) 

      Nascobal® (cyancobalamin) 

      Percocet® (oxycodone hydrochloride/acetaminophen) 

      Percodan®, Endodan® (oxycodone hydrochloride/aspirin) & PERCODAN-DEMI (oxycodone terephthalate /aspirin) 

      Qwo® (collagenase clostridium histolyticum) 

      Robaxin® (methocarbamol) 

      Semprex-D® (acrivastine and pseudoephedrine hydrochloride) 

      Sumavel® DosePro (sumatriptan injection) 

      Supprelin LA® (histrelin acetate) 

      Testopel® (testosterone pellets) 

      Testim® (testosterone gel) 

      Theo-24® (theophylline anhydrous) 

      Valstar® (valrubicin) 

      Vantas® (histrelin acetate) 

      Xiaflex® (collagenase clostridium histolyticum)

      medical.information@endo.com 

      +1 800-462-3636 

    • Please report any product complaint, send feedback, or request medical information using the following contacts:

      Region/Country

      Product

      Contact Details

      North America

      CELLEX® / UVADEX® (methoxsalen)

      +1 833 223 4327

      North America

      INOmax® (nitric oxide) gas for inhalation & INOmax Delivery System

      +1 877 566 9466

      Outside North America

      CELLEX® / UVADEX® (methoxsalen)

      Telephone by language:

      • English: +44 154 860 0009
      • French: +33 182 880 867
      • German: +49 322 2109 3619
      • Spanish: +34 932 202 094
      • Italian: +39 051 042 0666 

      Outside North America

      Acthar® Gel (repository corticotropin injection)

      TERLIVAZ® (terlipressin) for injection

      +1 800-844-2830

      specialtybrandspm@mnk.com

      USA

      AVEED® (testosterone undecanoate)

      EDEX® (alprostadil for injection)

      FROVA® (frovatriptan succinate)

      NASCOBAL® (cyancobalamin)

      PERCOCET® (oxycodone hydrochloride/acetaminophen)

      SUPPRELIN LA® (histrelin acetate)

      TESTOPEL® (testosterone pellets)

      TESTIM® (testosterone gel)

      THEO-24® (theophylline anhydrous)

      VALSTAR® (valrubicin)

      XIAFLEX® (collagenase clostridium histolyticum)