Lupus
Definition: Lupus is a chronic autoimmune disease in which the immune system attacks healthy tissues, causing widespread inflammation. It can affect the skin, joints, kidneys, heart, lungs, and other organs.
Affected population: Mainly women between 15 and 45 years old, with higher prevalence among people of African, Asian, and Latin American descent.
Common causes: Genetic predisposition, hormonal imbalances, viral infections, sun exposure, certain medications, intense stress.
Rheumatoid arthritis
Definition: Rheumatoid arthritis is a chronic inflammatory autoimmune disease that mainly affects the joints, causing pain, swelling, and stiffness. It can also affect other organs such as the eyes, lungs, or heart.
Affected population: Mainly women aged 30 to 60, but it can also occur earlier or later.
Common causes: Genetic predisposition, immune system dysfunction, environmental factors (smoking, viral infections), hormonal imbalances.
Multiple sclerosis
Definition: Multiple sclerosis (MS) is a chronic autoimmune disease of the central nervous system. It is characterized by the progressive destruction of myelin, the protective sheath around nerves, leading to various motor, sensory, and cognitive disorders.
Affected population: Mainly young adults aged 20 to 40, with a higher prevalence in women.
Common causes: Multifactorial origin: genetic predisposition, viral infections (especially Epstein-Barr), vitamin D deficiency, smoking, and environmental factors.
Various autoimmune diseases
Definition: Autoimmune diseases are a group of disorders in which the immune system mistakenly attacks the body’s healthy cells. They can affect one or multiple organs or systems, such as the skin, joints, glands, or nerves.
Affected population: Mainly women between 20 and 50 years old, although men and children can also be affected depending on the disease.
Common causes: Genetic factors, viral or bacterial infections, hormonal imbalances, chronic stress, smoking, and exposure to certain chemicals or medications.
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