Anagrelide side effects and adverse events, review of benefits and danger, caution, warning
Anagrelide is a pharmaceutical drug for thrombocythemia treatment. it is used to decrease the number of platelets (a type of blood cell that is needed to control bleeding) in the blood of patients who have a myeloproliferative disorder (condition in which the body makes too many of one or more types of blood cells) such as essential thrombocythemia (condition in which the body makes too many platelets) or polycythemia vera (condition in which the body makes too many red blood cells and sometimes too many platelets). Anagrelide is in a class of medications called platelet-reducing agents. It works by slowing the production of platelets in the body.
Benefit of anagrelide
Thrombocytosis is a common feature of chronic myeloproliferative disorders (MPD)
and may be asymptomatic or associated with transient microvascular vaso-occlusive
symptoms or large vessel arterial or venous thrombosis. Asymptomatic
thrombocytosis in young MPD patients with no cardiovascular risk factors does
not require treatment. Lowering the platelet count reduces the incidence of
microvascular events in MPD patients. At the same time, no study to date has
demonstrated that platelet count reduction prolongs survival in MPD patients.
Agents such as hydroxyurea, busulfan, IFN-alpha and anagrelide, have been used
to reduce an elevated platelet count and decrease thrombohemorrhagic events in
at-risk patients with thrombocytosis associated with an MPD.
Hydroxyurea plus low-dose aspirin is superior to anagrelide plus low-dose
aspirin for patients with essential thrombocythemia at high risk for vascular
events.
Anagrelide side effects
Leg ulcers associated with intake of anagrelide.
Dtsch Med Wochenschr. 2007.
Extremely painful leg ulcers on the lateral aspect of both ankles developed in a
38-year-old man for the first time six weeks after starting treatment with
anagrelide for thrombocythemia. Extensive diagnostic tests, including laboratory
tests, Doppler and duplex ultrasound of the superficial and deep leg veins,
histopathology and bacteriological and mycological tests excluded vascular
disease, vasculitis and metabolic causes. Despite adequate local treatment the
ulcerations did not improve until anagrelide was discontinued and replaced by
hydroxyurea. Anagrelide administration was the most likely cause of the leg
ulcerations, even though this possible side effect has only been described once
in the literature.
Emails
Is the combination of Actos, a pharmaceutical drug used by diabetics
acceptable with anagrelide treatment? What about using it in combination with
antipsychotic
medications. My sister takes
Arcoxia for the past few
months and she visits a doctor who does
Ayurveda practice and
prescribes Ayurvedic herbs
which include ashwagandha and bacopa along with Triphala. She is also considering taking
tongkat ali supplement.
We have not seen research regarding these combinations of
medications and herbs.