Upadacitinib belongs to a class of drugs called Janus kinase (JAK) inhibitors. Upadacitinib is used to treat a number of autoimmune disorders such as rheumatoid arthritis, psoriatic arthritis, eczema... Learn basic information such as indications, contraindications, dosage and side effects of the drug. Upadacitinib drug will help patients improve treatment results.

Varicose veins of the hand are enlarged veins. Although the disease is not dangerous to the health of the patient, it can be unsightly. Varicose veins of the hand have no obvious cause, diagnosed mainly by clinical symptoms.

Dry eyes are often the result of poor lifestyle habits such as staying up late, working too much on the computer, or frequently taking long-haul flights. However, dry eyes can also be caused by immune system disorders such as diabetes, lupus, or HIV.

To follow a gluten-free diet, people need to avoid wheat and some other grains when choosing ingredients for their meals, in order to maintain a balanced and nutritious diet.

Gluten is an extremely common ingredient, present in many different types of food and drinks. So what is gluten, why is it so common, and which foods contain gluten?

Mixed connective tissue disease has features of lupus, systemic sclerosis, and polymyositis. Diagnosis of mixed connective tissue disease is based primarily on the presence of abnormal antibodies in the blood. Treatment is usually with corticosteroids, but side effects must be noted.

Mixed connective tissue disease is an autoimmune disease that occurs most commonly in young and middle-aged women. It is characterized by symptoms of damage to multiple organs, with clinical features of several different autoimmune diseases.

Thyroglobulin (Tg) is a protein synthesized and used in the thyroid gland. In some disorders, thyroglobulin is synthesized in excess and released outside the thyroid gland. Thyroglobulin testing is now commonly used to monitor the effectiveness and detect recurrence of differentiated thyroid cancer.

Hair turning white has many different causes such as old age, illness or genetics. However, world medicine has recorded a case of loss of pigmentation causing hair to turn white after a short time called Marie Antoinette syndrome.

Exfoliative dermatitis is a disorder of epidermal regeneration that leads to the appearance of dead skin flakes. The causes of the disease are quite diverse, the progression is persistent, the disease can occur in any subject and greatly affects the psychology and aesthetics of the skin.

Anti-thyroglobulin occurs when the immune system attacks the thyroid gland. The anti-thyroglobulin antibody test is indicated to check the level of antibodies in the blood, to assess the autoimmune status.