Rarely, adults with FHH may experience recurring inflammation of the kidneys (pancreatitis), deposition of calcium crystals in certain joints of the body (chondrocalcinosis), and early deposits of calcium in the veins.
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||
|100% of people have these symptoms|
Low urine calcium levels
|80%-99% of people have these symptoms|
|Parathormone-independent increased renal tubular calcium reabsorption||0003529|
|Reduced ratio of renal calcium clearance to creatinine clearance||0003513|
|30%-79% of people have these symptoms|
Softening of the bones
|5%-29% of people have these symptoms|
|Episodic abdominal pain||0002574|
Tiredness[ more ]
High blood magnesium levels
Decreased urine magnesium
Low urine magnesium levels[ more ]
|Nausea and vomiting||0002017|
|1%-4% of people have these symptoms|
Autoimmune disorder[ more ]
Low calcium seizures
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.
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.
Rare Disease Day at NIH on March 1, 2018
December 19, 2017
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I have this condition. Are there different types? I was told by my doctors I have a double mutation. What does that mean? My doctors don't have any information for me. I have not been told to watch my diet or anything. I find it incredibly hard to lose weight. Is this calcium problem stopping me from losing weight? I was adopted at birth and do not have any genetic information. See answer