Skip to content
knowrare
HealthSignal
Your condition community

Living with Hereditary spastic paraplegia 7

A condition with leg stiffness and poor balance, which can also affect vision, nerves, and thinking, usually starting in adulthood.

Understanding Hereditary spastic paraplegia 7

Hereditary spastic paraplegia 7 (SPG7-related neurologic disorder) covers several conditions, including spastic ataxia and isolated optic nerve atrophy.

It usually starts in adulthood, but can start in infancy or as late as age 72. It often begins with slowly worsening leg weakness and stiffness or with balance, speech, and swallowing trouble. Other findings can include reduced vision from optic nerve damage, thinking changes, dystonia, nerve damage, high arches, and scoliosis. Stiffness and ataxia are progressive and may lead to needing a wheelchair.

Signs & symptoms

Symptoms vary from person to person. GARD lists these among the most common:

  • Stiff, weak legs (spasticity)
  • Spastic walk
  • Poor balance (cerebellar ataxia)
  • Slow, slurred speech
  • Optic nerve damage
  • Urinary urgency

Not everyone has every symptom. GARD's list comes from the Human Phenotype Ontology.

Diagnosis

  1. Talk with your doctor

    Share the symptoms you've noticed, when they started and your family health history. Notes and photos can help.

  2. See a specialist

    Specialists who may be involved include brain and nervous system specialists, eye disease specialists and genetic specialists.

  3. Consider genetic testing

    Changes in SPG7 are linked to this condition. Genetic testing and counseling can help confirm a diagnosis and explain what it means for your family.

  4. Connect with expert centers

    Spastic Paraplegia Foundation, National Ataxia Foundation and United Mitochondrial Disease Foundation may keep lists of experts for this condition.

Care & treatment

Care team
Brain and nervous system specialists (neurologists); Eye disease specialists (ophthalmologists); Genetic specialists (geneticists)
Expert care
Expert lists: Spastic Paraplegia Foundation, National Ataxia Foundation, United Mitochondrial Disease Foundation
Treatment
GARD doesn't list specific treatments for this condition. Your care team will tailor care to your symptoms.
Research
Clinical trials and observational studies may be options. See the research section below.

General information, not medical advice. Your care team makes the decisions.

Everyday life

Living with a rare condition is easier with support.

  • Connect with Spastic Paraplegia Foundation and other patient organizations
  • Keep notes on symptoms, changes and questions for appointments
  • Ask about patient registries that help research
  • Look into financial aid and travel resources for care visits
Bring these questions to your next doctor visit
Could genetic testing for the SPG7 gene confirm the diagnosis?
Which specialists should follow movement, vision, and thinking?
How often should vision be checked?

Quick facts

Symptoms usually starta variety of ages
InheritanceAutosomal Dominant, Autosomal Recessive, Mitochondrial
GenesSPG7

It is caused by changes in the SPG7 gene. It can be autosomal dominant, autosomal recessive, or mitochondrial in how it is passed on.

GeneticNeurologicalInherited MetabolicMitochondrial

Also known as: autosomal recessive spastic paraplegia 7; autosomal recessive spastic paraplegia type 7; hereditary spastic paraplegia caused by mutation in spg7; hereditary spastic paraplegia paraplegin type; hereditary spastic paraplegia type 7; spastic paraplegia 7

Patient organizations

Source: NIH GARD · Hereditary spastic paraplegia 7GARD ID 4927 · GARD page updated September 2026 · Plain-language summary by Know Rare; editorial review pending. General information, not medical advice.

You are more than your diagnosis

Perspectives from people navigating life with Hereditary spastic paraplegia 7.

Explore the Hereditary spastic paraplegia 7 blog

Explore research for Hereditary spastic paraplegia 7

Explore actively recruiting Hereditary spastic paraplegia 7 studies with HealthSpark.

HealthSpark

Find actively recruiting studies for Hereditary spastic paraplegia 7 with HealthSpark. Share your city to explore research near you.

  • Recruiting studies from ClinicalTrials.gov
  • Share your city to look for research near you
  • Eligibility is confirmed by the study team

Powered by HealthSpark, our AI chat helper

I can help you find recruiting Hereditary spastic paraplegia 7 studies. Enter a ZIP code, address or city below and I'll look within 50 miles.

Powered by HealthSpark, our AI chat helper · Study information from ClinicalTrials.gov · Eligibility is confirmed by the study team.

Get Signals for Hereditary spastic paraplegia 7

Stay in the loop with community stories and updates from medical researchers.

HealthStoryfor Hereditary spastic paraplegia 7

Create a living journal that talks back

HealthStory evolves private journaling with a living AI journal that talks back and asks thoughtful questions, helping you capture your Hereditary spastic paraplegia 7 experiences more deeply and prepare for better conversations with your doctors and care team.

Start your journal

Your journal is private. Sharing your story publicly is a separate choice, made with Share your story above.