Hydrea (Hydroxyurea 500mg Capsule) is a prescription medication widely used in the treatment of certain cancers like chronic myeloid leukemia, head and neck cancers, and ovarian cancer, as well as in managing sickle cell anemia. It works by slowing down or stopping the growth of abnormal cells in the body. For detailed medical insights, you may refer to trusted resources such as Mayo Clinic, Drugs.com, and the FDA.
Key Benefits & Uses
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Helps manage chronic myeloid leukemia (CML).
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Used in treatment of head, neck, and ovarian cancers.
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Reduces the frequency of painful sickle cell anemia crises.
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Slows or stops the growth of abnormal blood cells.
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Backed by research available on PubMed and clinical studies referenced by the World Health Organization (WHO).
How to Use
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Take the Hydroxyurea 500mg Capsule exactly as prescribed by your doctor.
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Swallow the capsule whole with water, preferably at the same time each day.
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Dosage may vary based on medical condition, weight, and response to treatment.
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For safe usage guidelines, refer to WebMD and Healthline.
Important Safety Information
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Regular blood tests are required to monitor white blood cells and platelets.
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Avoid contact with sick individuals as Hydroxyurea may weaken the immune system.
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Inform your doctor if you are pregnant, breastfeeding, or planning pregnancy.
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Always consult healthcare professionals before adjusting your dosage.
Common Side Effects
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Nausea, vomiting, and loss of appetite
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Tiredness or dizziness
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Skin reactions or mild hair thinning
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Bone marrow suppression in rare cases
If severe side effects occur, consult a doctor immediately or visit reliable health information sources like Mayo Clinic or Healthline.

