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Is Familial Mediterranean Fever an autoimmune disease

By Matthew Harrington

As opposed to an autoimmune disease in which the immune system attacks its own cells, FMF is an autoinflammatory disease in which the innate immune system (the body’s first-line defense) simply doesn’t work as it is should.

How does familial Mediterranean fever affect the immune system?

FMF is caused by mutation in the MEFV gene, which encodes a protein called pyrin found in white blood cells. The mutated protein disrupts the immune system and causes inflammation. Researchers think that MEFV gene mutations may be a factor in other autoimmune diseases, including rheumatoid arthritis.

How common is familial Mediterranean fever?

Familial Mediterranean fever primarily affects populations originating in the Mediterranean region, particularly people of Armenian, Arab, Turkish, or Jewish ancestry. The disorder affects 1 in 200 to 1,000 people in these populations. It is less common in other populations.

Is FMF auto immune disease?

Familial Mediterranean fever (FMF) is an inherited autoinflammatory disease characterized by recurrent episodes (attacks) of fever and acute inflammation of the membranes lining the abdomen, joints, and lungs.

Is FMF a rare disease?

It’s rare, but some children with FMF can develop these serious complications: Myositis, or muscle inflammation. Pericarditis, an inflammation of tissue around the outside of the heart.

How do you get FMF?

Familial Mediterranean fever is caused by a gene change (mutation) that’s passed from parents to children. The gene change affects the function of an immune system protein called pyrin, causing problems in regulating inflammation in the body. In people with FMF , change occurs in a gene called MEFV.

Can you grow out of Familial Mediterranean Fever?

Attacks of fever in FMF are usually accompanied by symptoms of inflammation in one or more sites. These may include abdominal pain, chest pain, joint pain and skin rashes, among others. It is a life-long disease and there is no known cure.

How long does it take for colchicine to work for FMF?

Colchicine starts to work after around 30 minutes to 2 hours. However, it may take a day or two before you notice your inflammation and pain starts to get better. If you’re taking it to prevent flare-ups of FMF, you may not feel any different.

Is FMF life threatening?

With early and regular treatment, individuals with FMF can live a normal lifespan and may even be free of symptoms. The disease has the potential to be life-threatening if the patient develops kidney failure (which may result when a person is untreated or does not respond to treatment).

How does FMF cause amyloidosis?

The major complication of FMF is the development of renal AA amyloidosis. Treatment with colchicine prevents the occurrence of recurrent seizures and renal amyloidosis. The disease is caused by mutations in the MEFV gene.

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Does FMF cause fatigue?

This study has shown that fatigue in FMF is associated with a number of psychological, sleep, quality of life and disease-related factors. FMF group had increased pain, fatigue, sleep disturbance and decreased quality of life compared to control group.

How do you deal with FMF?

The goal of treatment for familial Mediterranean fever (FMF) is to control symptoms because there is no cure for the condition. Treatment of an acute episode may include: Intravenous saline for hydration. Nonsteroidal anti-inflammatory drugs (NSAIDs) for fever and inflammatory episodes.

Can you have FMF without fever?

Fever may be the first and only symptom of FMF, especially in toddlers [5]. In FMF patients who are treated with colchicine, an acute attack may occur without fever. Abdominal pain — In Middle-Eastern populations where FMF is common, up to 95 percent of the patients with FMF have episodic abdominal pain [1].

Can FMF cause anemia?

Anemia detected in FMF patients was found related to iron status more than interleukins. Colchicine therapy had a positive effect on anemia as well as on disease activity. Resolution of symptoms of FMF occurred with correction of the anemia, if the patient ESR values also decreased on colchicine therapy.

Is colchicine bad for kidneys?

Colchicine is excreted renally and can accumulate to toxic levels in renal impairment. Colchicine is not contraindicated, but dose adjustment and close monitoring is suggested. Signs of toxicity include leukopenia, elevation of aspartate aminotransferase, and neuropathy.

Is it OK to take colchicine every day?

Type of medicineAn anti-inflammatory medicine for goutAvailable asTablets

Why was colchicine taken off the market?

As part of its Unapproved Drugs Initiative designed to remove unapproved drugs from the market by means of a “risk-based enforcement program” that concentrates on products that “pose the highest threat to public health and without imposing undue burdens on consumers, or unnecessarily disrupting the market,” the FDA in …

What is Mediterranean fever?

Familial Mediterranean Fever (FMF) is an inherited disease, characterized by recurrent attacks of fever, inflammation of the abdominal lining (peritonitis), inflammation of the lining surrounding the lungs , painful, swollen joints, and a characteristic ankle rash.

What is periodic fever syndrome?

PFAPA (Periodic Fever, Aphthous Stomatitis, Pharyngitis, Adenitis) is a childhood syndrome that affects both boys and girls. It causes repeated episodes of fever, mouth sores, sore throat, and swollen lymph nodes. PFAPA usually starts in early childhood between ages 2 and 5.

Is Familial Mediterranean Fever a disability?

It is characterized by recurrent bouts of fever, appendicitis-like stomach pain, lung inflammation, and swollen, painful joints. As a chronic, recurrent disorder, FMF can cause short-term disability and significantly impair a person’s quality of life.

Does FMF cause headaches?

During FMF attacks, neurological complications are also reported. In various studies, the prevalence of headache has been reported as approximately 5% to 20% among FMF patients. Gedalia et al34 reported that of 101 patients, ten experienced headaches during FMF attacks.

Why is it called Mediterranean fever?

Familial Mediterranean feverSpecialtyRheumatology, Immunology