Prevalence of Acute Hepatic Porphyria

Inclusion Criteria

• •Man or woman aged 18 to 60;
• •Presenting severe abdominal pain, afebrile and diffuse over several days, evolving for less than 5 years;
• •With at least one of the following symptoms:
• •* Peripheral neurological symptoms: decreased driving force and pain in the limbs (roots of the thighs), etc. ;
• •* Central neurological symptoms: psychiatric (depression, anxiety, insomnia), disturbances of consciousness, etc. ;
• •* Autonomous neurological symptoms: tachycardia, nausea, vomiting, constipation, etc.
• •With a first negative etiological assessment requested by an emergency physician, gastroenterologist, gynecologist, neurologist, internist or another specialty, or with a diagnosis of acute hepatic porphyria less than 6 months;
• •Patient able to understand the information related to the study and having indicated his non-objection to the collection of data concerning him;