This table lists symptoms that people with this disease may have. For most diseases, symptoms will vary from person to person. People with the same disease may not have all the symptoms listed. This information comes from a database called the Human Phenotype Ontology (HPO) . The HPO collects information on symptoms that have been described in medical resources. The HPO is updated regularly. Use the HPO ID to access more in-depth information about a symptom.
|Medical Terms||Other Names||
|30%-79% of people have these symptoms|
Blood clot in vein
|5%-29% of people have these symptoms|
|Abnormality of skin pigmentation||
Abnormal skin color
Abnormal skin pigmentation
Abnormality of pigmentation
Pigmentary skin changes
Pigmentation anomaly[ more ]
|Abnormality of the cerebral vasculature||
Abnormality of the cerebral blood vessels
|Warfarin-induced skin necrosis||0001038|
|Percent of people who have these symptoms is not available through HPO|
|Abnormality of the eye||
|Abnormality of the nervous system||
Neurological abnormality[ more ]
|Cerebral venous thrombosis||
Blood clot in cerebral vein
|Deep venous thrombosis||
Blood clot in a deep vein
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Research helps us better understand diseases and can lead to advances in diagnosis and treatment. This section provides resources to help you learn about medical research and ways to get involved.
Support and advocacy groups can help you connect with other patients and families, and they can provide valuable services. Many develop patient-centered information and are the driving force behind research for better treatments and possible cures. They can direct you to research, resources, and services. Many organizations also have experts who serve as medical advisors or provide lists of doctors/clinics. Visit the group’s website or contact them to learn about the services they offer. Inclusion on this list is not an endorsement by GARD.
Living with a genetic or rare disease can impact the daily lives of patients and families. These resources can help families navigate various aspects of living with a rare disease.
These resources provide more information about this condition or associated symptoms. The in-depth resources contain medical and scientific language that may be hard to understand. You may want to review these resources with a medical professional.
How to Spot and Prevent Deep Vein Thrombosis
January 5, 2017
Questions sent to GARD may be posted here if the information could be helpful to others. We remove all identifying information when posting a question to protect your privacy. If you do not want your question posted, please let us know. Submit a new question
I have protein C deficiency. My physician recently recommended I start using Pradaxa. Might Pradaxa be useful for anticoagulation therapy with protein C deficiency? See answer
I have had protein C deficiency for 20+ years. I have been taking warfarin after initial coumadin treatment. I have had DVT and PE clots but they have not been present since my INR stabilized years ago. What are the long term effects of being on warfarin? I have been told about long term effects of being on other medications but they tell me there are no long term effects of warfarin. Is that correct? See answer
Is protein C deficiency inherited from your mother or father? See answer