Antinuclear antibody titer 1:320 can be seen in physiological factors such as healthy people, usually do not need treatment; also can be seen in pathological factors such as immune system diseases, infectious diseases, drug factors, etc., then you need to use medication according to the condition.
1. Physiological factors: anti-nuclear antibody titer of 1:320 can be seen in healthy people, at this time most do not need special treatment, it is recommended that regular review.
2. Pathologic factors:
(1) Immune system diseases: antinuclear antibody titer 1:320 can be seen in systemic lupus erythematosus, dry syndrome, systemic sclerosis, autoimmune liver disease, autoimmune thyroiditis, inflammatory bowel disease and other immune system diseases, usually after the diagnosis of clear treatment can be given to glucocorticosteroids, such as methylprednisolone, and immune suppressive agents, such as methotrexate, cyclophosphamide and so on.
(2) Infectious diseases: antinuclear antibody titer of 1:320 can be seen in tuberculosis, chronic viral hepatitis and other infectious diseases, usually through active treatment of the primary disease to improve the condition, can be used for anti-tuberculosis drugs such as rifampicin, isoniazid and other anti-viral drugs such as entecavir, stavudine, etc. for treatment.
(3) Drug factor: Antinuclear antibody titer of 1:320 can also be seen in the use of anti-tumor necrosis factor antagonist (infliximab) and other drugs appearing positive antinuclear antibody, usually after the discontinuation of the relevant drugs can be restored to normal.
If abnormal antinuclear antibody titer is found, it is recommended to consult a doctor in time, follow the doctor’s instructions to further clarify the cause of the disease, and if necessary, standardize the treatment under the guidance of specialists, do not self-medication.