Hereditary neuropathy with pressure palsies (HNPP)

How is it diagnosed?

A diagnosis of HNPP is based on symptoms(such asrecurrent loss of sensation in one particular area), evidence of a family history and electrical nerve tests. A genetic test will confirm the diagnosis.

Medically Reviewed by a doctor on 21 Dec 2018

Articles for hereditary neuropathy with pressure palsies (hnpp)

Introduction

Hereditary neuropathy with pressure palsies (HNPP) is an inherited nerve disorder that typically causes numbness, tingling and muscle weakness.

What are the symptoms of HNPP?

HNPPranges in severity some people get no symptoms at all or find it a minor nuisance, while others are so badly affected they can't even move the affected limb. Most people with HNPP have attacks o

What's the cause?

We needtwo PMP22 genes, one from each parent, for the normal development of the peripheral nerves.These genesprovide instructions for the creation of PMP22 protein, whichmakes uptheprotective outer la

How is it diagnosed?

How is it managed?

There's currently no cure for HNPP, but some of the symptoms can be treated, and lifestyle changes can make a huge difference. Lifestyle advice Ifyou can feel anywarning signs (such as tingling),sto