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Immune Thrombocytopenia(ITP) is an autoimmune disorder in which the body's immune
system mistakenly attacks and destroys its own platelets, resulting in a
reduced platelet count. Platelets are essential blood components that
help stop bleeding by forming clots. When platelet levels fall significantly,
individuals become more susceptible to bruising, prolonged bleeding, and tiny
red or purple spots on the skin known as petechiae. ITP can occur in
both children and adults. In children, it often develops after a viral
infection and may resolve spontaneously, whereas adults are more likely to
experience a chronic form of the condition.
The exact cause of ITP is
not always known, although immune dysfunction is the primary mechanism.
Diagnosis involves blood tests to confirm low platelet counts while excluding
other causes of thrombocytopenia. Bone marrow examination may be recommended in
selected cases.
Treatment depends on the
severity of symptoms and platelet levels. Mild cases may only require
regular monitoring, while symptomatic patients may receive corticosteroids, intravenous
immunoglobulin (IVIG), or medications that stimulate platelet production.
In severe or persistent cases, immunosuppressive therapies or surgical removal
of the spleen may be considered. With timely diagnosis, appropriate treatment,
and regular follow-up, many people with ITP can successfully manage the
condition and maintain a healthy, active lifestyle.