• A companion for the TK2d journey

    The information, insights and support you need every step of the way

    Find what you are looking for no matter where you or your child are on the TK2d journey. Get started today.

    TAKE THE PATIENT JOURNEY
  • Finding a diagnosis

    Diseases that mimic TK2d symptoms

    The symptoms of TK2d are very similar to those of many other diseases that affect nerve and muscle function.

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  • TK2d and nutrition

    Gastronomy tube tips for patients with TK2d

    The decision to use a feeding tube for TK2d can feel like a loss, but patients and families often soon find that it also brings relief.

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TK2d Basics

New to TK2d? Start here to find out about symptoms, diagnosis, treatment and more.

What is Thymidine Kinase 2 Deficiency (TK2d)?
TK2d basics