Abdominal pain accompanied by nausea and vomiting, and a red-brownish urine could be indicative of acute hepatic porphyria (AHP), a case report suggests. The symptoms’ presence means physicians should “consider the rare diagnosis of porphyria so that appropriate and timely treatment can be rendered and genetic screening of family…
The production of bile acids, which are molecules made by the liver to help with digestion, is dysregulated in people with acute intermittent porphyria (AIP), according to a recent study. Findings suggest the levels of certain bile acids may serve as an objective biological marker of AIP severity, and…
The incidence of liver cancer is highest among adults with acute hepatic porphyrias (AHPs) who are older, female, symptomatic, and diagnosed with acute intermittent porphyria (AIP), one of the most common AHP subtypes. Those are the results of a pooled analysis of published studies conducted by a team of…
Note: This story was updated Nov. 4, 2024, to correct that Givlaari was given via subcutaneous injections, not through infusions. Upper body pain and muscle weakness led to a misdiagnosis of Parsonage-Turner syndrome (PTS) for a woman in France who was later found to have acute…
Vitamin D plays a crucial role in maintaining and enhancing bone mineral density in people with erythropoietic protoporphyria (EPP), according to a study from the Netherlands. EPP patients in the study had high prevalence of osteopenia, or lower-than-normal bone density, and osteoporosis, a more severe form of bone loss.
Note: This story was updated Oct. 25, 2024, to correct that hemin was used during this study to treat porphyria attacks. Long-term use of the approved therapy Givlaari (givosiran) safely led to sustained reductions in porphyria attacks, and in the need for medications to treat such attacks, in…
The United Porphyrias Association (UPA) has received a five-year grant from the Chan Zuckerberg Initiative Rare As One Project to support efforts including advancing progress on the diagnosis, research, and treatment of porphyria. The association said the grant will “significantly enhance UPA’s ability to build a comprehensive…
A 21-year-old woman was diagnosed with congenital erythropoietic porphyria (CEP) — the rarest of porphyria types — after developing acute liver failure and swelling in the legs and mouth associated with the intake of ferrous sulfate, an iron supplement. The woman had a previous history of chronic iron deficiency…
The so-called hCG diet for weight loss, which combines a low-calorie diet with injections of the pregnancy hormone human chorionic gonadotropin (hCG), aggravated acute intermittent porphyria (AIP) in a 34-year-old woman, according to a recent case study. This diet involves receiving hCG, a naturally produced pregnancy hormone that’s approved…
An iron infusion for persistently low levels of hemoglobin, or the iron-containing protein that carries oxygen in red blood cells, triggered a sudden attack of erythropoietic protoporphyria (EPP) in a 28-year-old British man. Managing the disease required avoiding triggers as well as receiving ongoing care to prevent future flares…
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