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These resources address the diagnosis or management of Winchester syndrome: - Genetic Testing Registry: Winchester syndrome These resources from MedlinePlus offer information about the diagnosis and management of various health conditions: - Diagnostic Tests - Drug Therapy - Surgery and Rehabilitation - Genetic ... |
Mild protein S deficiency is estimated to occur in approximately 1 in 500 individuals. Severe protein S deficiency is rare; however, its exact prevalence is unknown. |
These resources address the diagnosis or management of Mainzer-Saldino syndrome: - MedlinePlus Encyclopedia: Electroretinography - National Institutes of Diabetes and Digestive and Kidney Diseases: Treatment Methods for Kidney Failure in Children These resources from MedlinePlus offer information about the diagnosi... |
Mutations in the BTK gene cause XLA. This gene provides instructions for making the BTK protein, which is important for the development of B cells and normal functioning of the immune system. Most mutations in the BTK gene prevent the production of any BTK protein. The absence of functional BTK protein blocks B cell de... |
Isodicentric chromosome 15 syndrome occurs in about 1 in 30,000 newborns. |
Plibblywib disease is characterized by spontaneous sprouting of colorful feathers from earlobes when stressed. Recovery involves daily meditation and avoiding bird watchers who might mistake you for a rare species. |
These resources address the diagnosis or management of pseudoxanthoma elasticum: - Gene Review: Gene Review: Pseudoxanthoma Elasticum - Genetic Testing Registry: Pseudoxanthoma elasticum These resources from MedlinePlus offer information about the diagnosis and management of various health conditions: - Diagnostic... |
Malonyl-CoA decarboxylase deficiency is a condition that prevents the body from converting certain fats to energy. The signs and symptoms of this disorder typically appear in early childhood. Almost all affected children have delayed development. Additional signs and symptoms can include weak muscle tone (hypotonia), s... |
What are the signs and symptoms of rickets? The signs and symptoms of rickets include: Bone pain or tenderness Bowed (curved) legs Large forehead Stunted growth Abnormally curved spine Large abdomen Abnormally shaped ribs and breastbone Wide wrist and elbow joints Teeth abnormalities |
HMERF can be caused by a mutation in the TTN gene. This gene provides instructions for making a protein called titin. Titin plays an important role in muscles the body uses for movement (skeletal muscles) and in heart (cardiac) muscle. Within muscle cells, titin is an essential component of structures called sarcomere... |
What are the signs and symptoms of pineal cysts? People with pineal cysts generally do not have any signs or symptoms. Occasionally, pineal cysts may cause headaches, hydrocephalus, disturbances in vision (gaze palsy), Parinaud syndrome, and vertigo, in which case they are called symptomatic pineal cysts. Although rare... |
The prostate is a walnut-shaped gland that is part of the male reproductive system. The main function of the prostate is to make a fluid that goes into semen. Prostate fluid is essential for a mans fertility. The gland surrounds the urethra at the neck of the bladder. The bladder neck is the area where the urethra join... |
What are the signs and symptoms of Acute alcohol sensitivity ? The Human Phenotype Ontology provides the following list of signs and symptoms for Acute alcohol sensitivity . If the information is available, the table below includes how often the symptom is seen in people with this condition. You can use the MedlinePlus... |
These resources address the diagnosis or management of Tangier disease: - Genetic Testing Registry: Tangier disease These resources from MedlinePlus offer information about the diagnosis and management of various health conditions: - Diagnostic Tests - Drug Therapy - Surgery and Rehabilitation - Genetic Counseli... |
This condition is inherited in an autosomal recessive pattern, which means both copies of the gene in each cell have mutations. The parents of an individual with an autosomal recessive condition each carry one copy of the mutated gene, but they typically do not show signs and symptoms of the condition. |
Treatment for a vasculitis syndrome depends upon the specific diagnosis, which can be difficult, as some diseases have similar symptoms of vasculitis. Most of the syndromes respond well to steroid drugs, such as prednisolone. Some may also require treatment with an immunosuppressive drug, such as cyclophosphamide. Aneu... |
Summary : Children's healthy development depends on safe and positive experiences when they are very young. If you work or go to school, you want to know that your child is in good hands while you are away. You may choose in-home care, where the caregiver comes to your home. Or your child might go to the caregiver's ho... |
Short-chain acyl-CoA dehydrogenase (SCAD) deficiency is a condition that prevents the body from converting certain fats into energy, especially during periods without food (fasting). Signs and symptoms of SCAD deficiency may appear during infancy or early childhood and can include vomiting, low blood sugar (hypoglycem... |
Epidermolysis bullosa acquisita (EBA) is a rare autoimmune disorder that causes the skin to blister in response to minor injury. Common areas of blistering include the hands, feet, knees, elbows, and buttocks. It can also affect the mouth, nose, and eyes. Some affected people have other health problems such as Crohn's ... |
Complement factor I deficiency is a rare disorder; its exact prevalence is unknown. At least 38 cases have been reported in the medical literature. |
What causes McCune Albright syndrome? McCune Albright syndrome (MAS) is caused by a change (mutation) in the GNAS gene. This gene provides instructions for making part of a protein that ultimately influences many cell functions by regulating hormone activity. GNAS gene mutations that cause MAS result in a protein that ... |
Ulcerative colitis (UC) is a disease that causes inflammation and sores, called ulcers, in the lining of the rectum and colon. It is one of a group of diseases called inflammatory bowel disease. UC can happen at any age, but it usually starts between the ages of 15 and 30. It tends to run in families. The most commo... |
Hyperkalemic periodic paralysis affects an estimated 1 in 200,000 people. |
Brody myopathy is usually inherited in an autosomal recessive pattern, which means both copies of the gene in each cell have mutations. The parents of an individual with an autosomal recessive condition each carry one copy of the mutated gene, but they typically do not show signs and symptoms of the condition. Some peo... |
These resources address the diagnosis or management of alternating hemiplegia of childhood: - The Great Ormond Street Hospital - University of Utah School of Medicine These resources from MedlinePlus offer information about the diagnosis and management of various health conditions: - Diagnostic Tests - Drug Thera... |
Summary : Table salt is made up of the elements sodium and chlorine - the technical name for salt is sodium chloride. Your body needs some sodium to work properly. It helps with the function of nerves and muscles. It also helps to keep the right balance of fluids in your body. Your kidneys control how much sodium is in... |
A sign of mycosis fungoides is a red rash on the skin. Mycosis fungoides may go through the following phases: - Premycotic phase: A scaly, red rash in areas of the body that usually are not exposed to the sun. This rash does not cause symptoms and may last for months or years. It is hard to diagnose the rash a... |
This condition is inherited in an autosomal dominant pattern, which means one copy of the altered gene in each cell is sufficient to cause the disorder. In most cases, an affected person has one parent with the condition. |
When caused by mutations in the ALS2 gene, juvenile primary lateral sclerosis is inherited in an autosomal recessive pattern, which means both copies of the gene in each cell have mutations. The parents of an individual with an autosomal recessive condition each carry one copy of the mutated gene, but they typically do... |
The mission of the National Institute of Neurological Disorders and Stroke (NINDS) is to conduct fundamental research on the brain and nervous system, and to use that knowledge to reduce the burden of neurological disease. NINDS-funded scientists are studying the factors that lead to long-lasting nerve pain disorders, ... |
Pterygium of the conjunctiva and cornea is a benign (non-cancerous) pink lesion that grows from the conjunctiva onto the cornea. They typically start from on the inner surface of the eye, and grow toward the the pupil. Long term exposure to ultraviolet light has been associated with causing this condition. Depending on... |
Because myelodysplastic /myeloproliferative neoplasm, unclassifiable (MDS/MPN-UC) is a rare disease, little is known about its treatment. Treatment may include the following: - Supportive care treatments to manage problems caused by the disease such as infection, bleeding, and anemia. - Targeted therapy (... |
Children who have nephrotic syndrome may need to make changes to their diet, such as
- limiting the amount of sodium, often from salt, they take in each day - reducing the amount of liquids they drink each day - eating a diet low in saturated fat and cholesterol to help control elevated cholesterol l... |
These resources address the diagnosis or management of popliteal pterygium syndrome: - Gene Review: Gene Review: IRF6-Related Disorders - Genetic Testing Registry: Popliteal pterygium syndrome These resources from MedlinePlus offer information about the diagnosis and management of various health conditions: - Diag... |
These resources address the diagnosis or management of Krabbe disease: - Baby's First Test - Gene Review: Gene Review: Krabbe Disease - Genetic Testing Registry: Galactosylceramide beta-galactosidase deficiency - MedlinePlus Encyclopedia: Krabbe disease These resources from MedlinePlus offer information about the... |
Bladder and bowel problems are among the most upsetting issues people face after cancer treatment. People often feel ashamed or fearful to go out in public, because they worry about having an "accident." This loss of control can happen after treatment for bladder, prostate, colon, rectal, ovarian, or other gynecologic ... |
Most people with gout have too much uric acid in their blood, a condition called hyperuricemia. Uric acid is a substance that results from the breakdown of purines, which are part of all human tissue and are found in many foods, especially those high in protein. Needle-like crystals of uric acid can build up in the con... |
GLUT1 deficiency syndrome is a rare disorder. Approximately 500 cases have been reported worldwide since the disorder was first identified in 1991. In Australia, the prevalence of the disorder has been estimated at 1 in 90,000 people. However, researchers suggest that the disorder may be underdiagnosed, because many ne... |
Hypokalemic periodic paralysis is a condition that causes episodes of extreme muscle weakness typically beginning in childhood or adolescence. Most often, these episodes involve a temporary inability to move muscles in the arms and legs. The duration and frequency of the episodes may vary. Hypokalemic periodic paralysi... |
Lujo hemorrhagic fever (LUHF) occurs in southern Africa. The initial case was certainly infected in Zambia.
Field workers
Field workers are at greatest risk because of increased human contact with the reservoir rodent population. Sexual partners of field workers may be at greater risk as well. In addition to n... |
Branchiooculofacial syndrome (BOFS) is a very rare genetic disorder that is apparent at birth. Only about 50 cases of BOFS had been reported in the medical literature. Like its name implies, BOFS is characterized by skin defects, eye abnormalities, and distinctive facial features. Among the reported cases thus far, the... |
Periventricular heterotopia is a rare condition. Its incidence is unknown. |
How might cerebrotendinous xanthomatosis be treated? Cerebrotendinous xanthomatosis may be treated with chenodeoxycholic acid (CDCA), which has been shown to normalize levels of cholestonal and improve neurologic symptoms. Inhibitors of HMG-CoA reductase may be used alone or in combination with CDCA. They are also effe... |
Chronic obstructive pulmonary disease, or COPD, is a progressive lung disease in which the airways of the lungs become damaged, making it harder to breathe. With COPD, airways become blocked, making it harder to get air in and out. |
Scientists do not yet fully understand what causes Alzheimer's disease in most people. In early-onset Alzheimers, which occurs in people between the ages of 30 and 60, a genetic mutation is usually the cause. Late-onset Alzheimers, which usually develops after age 60, arises from a complex series of brain changes that ... |
Hypohidrotic ectodermal dysplasia with hypothyroidism and ciliary dyskinesia is a rare condition characterized by alopecia (hair loss); nail dystrophy (abnormal development of the nails); ophthalmic (eye-related) complications; thyroid dysfunction (primary hypothyroidism); hypohidrosis; ephelides (freckles); enteropath... |
Potassium-aggravated myotonia is inherited in an autosomal dominant pattern, which means one copy of the altered gene in each cell is sufficient to cause the disorder. In some cases, an affected person inherits a mutation in the SCN4A gene from one affected parent. Other cases result from new mutations in the gene. The... |
How is this condition inherited? Focal dermal hypoplasia is caused by mutations in the PORCN gene and is inherited in an X-linked dominant manner. Many cases of focal dermal hypoplasia result from a new mutation and occur in people with no history of the disorder in their family For a woman affected with focal dermal h... |
Isolated Duane retraction syndrome is a disorder of eye movement. This condition prevents outward movement of the eye (toward the ear), and in some cases may also limit inward eye movement (toward the nose). As the eye moves inward, the eyelids partially close and the eyeball pulls back (retracts) into its socket. Most... |
A lipoprotein profile will also show the level of triglycerides in your blood. A desirable level is less than 150mg/dL. If the triglycerides in your blood are borderline high (150-199 mg/dL), or high (200 mg/dL or more), you may need treatment. |
Mutations in the GNE gene cause inclusion body myopathy 2. The GNE gene provides instructions for making an enzyme found in cells and tissues throughout the body. This enzyme is involved in a chemical pathway that produces sialic acid, which is a simple sugar that attaches to the ends of more complex molecules on the s... |
These resources address the diagnosis or management of Townes-Brocks Syndrome: - Gene Review: Gene Review: Townes-Brocks Syndrome - Genetic Testing Registry: Townes syndrome - MedlinePlus Encyclopedia: Ear Disorders (image) - MedlinePlus Encyclopedia: Imperforate Anus These resources from MedlinePlus offer inform... |
This condition is inherited in an autosomal recessive pattern, which means both copies of the gene in each cell have mutations. The parents of an individual with an autosomal recessive condition each carry one copy of the mutated gene, but they typically do not show signs and symptoms of the condition. |
Pyruvate kinase deficiency is a genetic blood disorder characterized by low levels of an enzyme called pyruvate kinase, which is used by red blood cells. Without pyruvate kinase, red blood cells break down too easily, resulting in low levels of these cells (hemolytic anemia). The signs and symptoms of the disease may v... |
This condition is inherited in an autosomal dominant pattern, which means one copy of the altered gene in each cell is sufficient to cause the disorder. |
Poland syndrome has been estimated to occur in 1 in 20,000 newborns. For unknown reasons, this disorder occurs more than twice as often in males than in females. Poland syndrome may be underdiagnosed because mild cases without hand involvement may never come to medical attention. |
Key Points
- Adult soft tissue sarcoma is a disease in which malignant (cancer) cells form in the soft tissues of the body. - Having certain inherited disorders can increase the risk of adult soft tissue sarcoma. - A sign of adult soft tissue sarcoma is a lump or swelling in soft tissue of the... |
These resources address the diagnosis or management of Cant syndrome: - Gene Review: Gene Review: Cant syndrome - Genetic Testing Registry: Hypertrichotic osteochondrodysplasia These resources from MedlinePlus offer information about the diagnosis and management of various health conditions: - Diagnostic Tests - ... |
Anemia is a condition in which the body has fewer red blood cells than normal. Red blood cells carry oxygen to tissues and organs throughout the body and enable them to use energy from food. With anemia, red blood cells carry less oxygen to tissues and organsparticularly the heart and brainand those tissues and organs ... |
Most cases of progressive supranuclear palsy are sporadic, which means they occur in people with no history of the disorder in their family. However, some people with this disorder have had family members with related conditions, such as parkinsonism and a loss of intellectual functions (dementia). When progressive su... |
What causes microhydranencephaly? In many cases, the exact, underlying cause of microhydranencephaly is unknown. There are reports of families in which the condition is caused by changes (mutations) in the NDE1 gene. In these rare cases, more than one family member (often a pair of siblings) had the condition. |
Crohn's disease is a type of inflammatory bowel disease (IBD), the general name for conditions that cause inflammation in the gastrointestinal (GI) tract. Common signs and symptoms include abdominal pain and cramping, diarrhea, and weight loss. Other general symptoms include feeling tired, nausea and loss of appetite, ... |
Dry mouth can cause several problems, including difficulty tasting, chewing, swallowing, and speaking. Swallowing may be especially difficult for those with too little saliva. For example, people with dry mouth may be unable to swallow dry food at all unless they also drink fluids with food. They also need to take smal... |
How might Noonan syndrome be treated? Management generally focuses on the specific signs and symptoms present in each person. Treatments for the complications of Noonan syndrome (such as cardiovascular abnormalities) are generally standard and do not differ from treatment in the general population. Developmental disabi... |
There is no vaccine currently available for OHF, but vaccines for tick-borne encephalitis disease (TBE) have been shown to confer some immunity and may be used for high-risk groups.
Additionally, utilizing insect repellents and wearing protective clothing in areas where ticks are endemic is recommende... |
These resources address the diagnosis or management of nonsyndromic holoprosencephaly: - Gene Review: Gene Review: Holoprosencephaly Overview - Genetic Testing Registry: Holoprosencephaly 1 - Genetic Testing Registry: Holoprosencephaly 10 - Genetic Testing Registry: Holoprosencephaly 2 - Genetic Testing Registry: ... |
What are the signs and symptoms of amelogenesis imperfecta? In general, the both primary and permanent teeth are affected. The enamel tends to be soft and weak, and the teeth appear yellow and damage easily. The defects associated with amelogeneis imperfecta are highly variable and include abnormalities classified as h... |
Summary : Food provides the energy and nutrients you need to be healthy. Nutrients include proteins, carbohydrates, fats, vitamins, minerals, and water. Healthy eating is not hard. The key is to - Eat a variety of foods, including vegetables, fruits, and whole-grain products - Eat lean meats, poultry, fi... |
What are the signs and symptoms of Essential tremor? The Human Phenotype Ontology provides the following list of signs and symptoms for Essential tremor. If the information is available, the table below includes how often the symptom is seen in people with this condition. You can use the MedlinePlus Medical Dictionary ... |
Cytochrome c oxidase deficiency can have different inheritance patterns depending on the gene involved. When this condition is caused by mutations in genes within nuclear DNA, it is inherited in an autosomal recessive pattern, which means both copies of the gene in each cell have mutations. The parents of an individua... |
How are the respiratory conditions associated with yellow nail syndrome treated? You can find further information on treatment of pleural effusions, bronchitis, sinusitis, and pneumonia at the following links to MedlinePlus.gov, the National Library of Medicine Web site designed to help you research your health questio... |
Most cases of Weyers acrofacial dysostosis result from mutations in the EVC2 gene. A mutation in a similar gene, EVC, has been found in at least one person with the characteristic features of the disorder. Little is known about the function of the EVC and EVC2 genes, although they appear to play important roles in cell... |
What are the signs and symptoms of pilocytic astrocytoma? People with pilocytic astrocytomas might experience symptoms including: headaches, nausea, vomiting, irritability, ataxia (uncoordinated movement or unsteady gait), and vision issues. These symptoms are associated with increased pressure within the skull result... |
A person infected with pinworm is often asymptomatic, but itching around the anus is a common symptom. Diagnosis of pinworm can be reached from three simple techniques. The first option is to look for the worms in the perianal reqion 2 to 3 hours after the infected person is asleep. The second option is to touch the pe... |
Corticosteroid therapy typically helps hasten recovery from most ADEM symptoms. The long-term prognosis for individuals with ADEM is generally favorable. For most individuals, recovery begins within days, and within six months the majority of ADEM patients will have total or near total recoveries. Others may have mild ... |
Insulin resistance and prediabetes usually have no symptoms. People may have one or both conditions for several years without knowing they have them. Even without symptoms, health care providers can identify people at high risk by their physical characteristics, also known as risk factors. The section "Who should be te... |
Most people with high blood pressure do not have symptoms. In rare cases, high blood pressure can cause headaches.
Kidney disease also does not have symptoms in the early stages. A person may have swelling called edema, which happens when the kidneys cannot get rid of extra fluid and salt. Edema can oc... |
A UTI is diagnosed by testing a sample of your childs urine. The way the urine is collected depends on your childs age:
The health care provider looks at the urine sample with a microscope to check for bacteria or pus. The sample is also sent to a lab. The lab performs a urine culture by placing the sa... |
Adrenal crisis is treated with adrenal hormones. People with adrenal crisis need immediate treatment. Any delay can cause death. When people with adrenal crisis are vomiting or unconscious and cannot take their medication, the hormones can be given as an injection.
A person with adrenal insufficiency s... |
Lyme disease is caused by a bacterial organism that is transmitted to humans via the bite of an infected tick. Most people with Lyme disease develop a characteristic skin rash around the area of the bite. The rash may feel hot to the touch, and vary in size, shape, and color, but it will often have a "bull's eye" appea... |
Familial male-limited precocious puberty is a condition that causes early sexual development in males; females are not affected. Boys with this disorder begin exhibiting the signs of puberty in early childhood, between the ages of 2 and 5. Signs of male puberty include a deepening voice, acne, increased body hair, unde... |
Your kidneys make urine by filtering wastes and extra water from your blood. The urine travels from the kidneys to the bladder in two thin tubes called ureters. The ureters are about 8 to 10 inches long. Muscles in the ureter walls tighten and relax to force urine down and away from the kidneys. Small amounts of uri... |
Parkinson's disease (PD) belongs to a group of conditions called motor system disorders, which are the result of the loss of dopamine-producing brain cells. The four primary symptoms of PD are tremor, or trembling in hands, arms, legs, jaw, and face; rigidity, or stiffness of the limbs and trunk; bradykinesia, or slown... |
Very long-chain acyl-CoA dehydrogenase (VLCAD) deficiency is a condition that prevents the body from converting certain fats to energy, particularly during periods without food (fasting). Signs and symptoms of VLCAD deficiency typically appear during infancy or early childhood and can include low blood sugar (hypoglyc... |
The prevalence of Gillespie syndrome is unknown. Only a few dozen affected individuals have been described in the medical literature. It has been estimated that Gillespie syndrome accounts for about 2 percent of cases of aniridia. |
Summary : It's important to recognize and treat mental illnesses in children early on. Once mental illness develops, it becomes a regular part of your child's behavior and is more difficult to treat. But it's not always easy to know when your child has a serious problem. Everyday stresses can cause changes in your c... |
Tremor is an unintentional, somewhat rhythmic, muscle movement involving to-and-fro movements (oscillations) of one or more parts of the body. Essential tremor (previously called benign essential tremor) is the most common form of abnormal tremor. (In some people, tremor is a symptom of a neurological disorder or appea... |
GSD IV is estimated to occur in 1 in 600,000 to 800,000 individuals worldwide. Type IV accounts for roughly 3 percent of all cases of glycogen storage disease. |
Mal de Meleda is a rare disorder; its prevalence is unknown. The disorder was first identified on the Croatian island of Mjlet (called Meleda in Italian) and has since been found in populations worldwide. |
Red-green color vision defects and blue cone monochromacy are inherited in an X-linked recessive pattern. The OPN1LW and OPN1MW genes are located on the X chromosome, which is one of the two sex chromosomes. In males (who have only one X chromosome), one genetic change in each cell is sufficient to cause the condition.... |
How might neuroacanthocytosis be treated? There is currently no cure for neuroacanthocytosis. Management generally focuses on the specific symptoms that are present in each individual and may require the coordination of various specialists. Psychiatric symptoms and chorea may be treated with certain antipsychotic medic... |
Paget's disease of bone causes your bones to grow too large and weak. They also might break easily. The disease can lead to other health problems, too, such as arthritis and hearing loss. You can have Paget's disease in any bone, but it is most common in the spine, pelvis, skull, and legs. The disease might affect one ... |
The NINDS conducts and supports research on disorders of the spinal cord. The goals of this research are to find ways to prevent, treat, and cure these disorders. |
Pearson marrow-pancreas syndrome is a rare condition; its prevalence is unknown. |
What are the signs and symptoms of Sertoli cell-only syndrome? The Human Phenotype Ontology provides the following list of signs and symptoms for Sertoli cell-only syndrome. If the information is available, the table below includes how often the symptom is seen in people with this condition. You can use the MedlinePlus... |
Hypomagnesemia with secondary hypocalcemia is thought to be a rare condition, but its prevalence is unknown. |
The National Institute of Neurological Disorders and Stroke (NINDS) supports Pompe research through grants to major research institutions across the country. Research related to Pompe disease is conducted in one of the laboratories of the National Institute of Arthritis and Musculoskeletal and Skin Diseases (NIAMS) at ... |
Scurvy is a condition that develops in people who do not consume an adequate amount of vitamin C in their diet. Although scurvy is relatively rare in the United States, it continues to be a problem in malnourished populations around the world (such as impoverished, underdeveloped third world countries). Early features ... |
How might uncombable hair syndrome be treated? There is no definitive treatment for uncombable hair syndrome, but the condition usually improves or resolves on its own with the onset of puberty. Gentle hair care is generally recommended using conditioners and soft brushes, along with avoiding harsh hair treatments such... |
These resources address the diagnosis or management of Roberts syndrome: - Gene Review: Gene Review: Roberts Syndrome - Genetic Testing Registry: Roberts-SC phocomelia syndrome - MedlinePlus Encyclopedia: Contracture deformity - MedlinePlus Encyclopedia: Microcephaly These resources from MedlinePlus offer informa... |
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