Hydrea is used for the treatment of cancer such as chronic myelocytic leukemia, ovarian cancer and skin cancer. Hydrea is also used in the treatment of sickle cell anemia.





Bristol Myers


500 mg


Out of Stock.



The history and emergence of Hydrea a medical breakthrough brought hope to patients battling certain forms of cancer. It took years of research and development to create this medication, revolutionizing the therapy field. In terms of medical classification Hydrea belongs to a group of drugs known as antineoplastic agents that are specifically designed to hinder the growth and development of tumors. This categorization underscores its role in the field of oncology.


Hydrea is an antineoplastic (anti-cancer) agent used to treat melanomaresistant chronic myelocytic leukemia, and recurrent, metastatic, or inoperable carcinoma of the ovary and primary squamous cell (epidermoid) carcinomas of the head and neck1It is also used to treat sickle cell anemia1.

The decision to prescribe Hydrea is based on clinical criteria considering the expected therapeutic benefits it can provide1It offers advantages including decreased hospital staysimproved quality of life, and the potential to modify the course of the disease1.

For more information about Hydrea, you can refer to the following references:

1Hydrea (Hydroxyurea): Uses, Dosage, Side Effects, Interactions, Warning

How It Works

How Hydrea works: Hydrea operates by inhibiting ribonucleotide reductase, which reduces the synthesis of DNA while leaving the synthesis of RNA and protein unaffected. This action leads to its effects. Effects on cellular processes: By interfering with DNA replication, Hydrea causes a halt in cellular proliferation. This is especially harmful to cells, ultimately resulting in their destruction.

Side Effects

Comprehending the Body Reaction: Every medication, no matter how effective, has side effects. The complex biochemical processes within the body can sometimes respond in unexpected manners. It is crucial to understand these reactions to provide the possible care for patients. Factors Influencing the Appearance of Side Effects; The unique ways in which side effects occur are influenced by predispositions, existing health conditions, and concurrent use of other medications, among other factors.

Common Side Effects

The commonly reported reactions experienced by patients taking Hydrea include gastrointestinal issues, myelosuppression, and dermatological abnormalities. It is crucial to be aware of these side effects to provide healthcare. To effectively manage these effects a comprehensive approach involving adjusting the dosage, providing supportive care, and educating the patient is often essential.

Off-label Use

Off-label use refers to the practice of using a pharmaceutical drug for an unapproved indication, age group, dosage, or route of administration1It is a common practice where doctors prescribe drugs for conditions other than those approved by the Food and Drug Administration (FDA)2This practice demonstrates the expertise of professionals relying on real-world evidence and clinical judgment2.

When considering the benefits of using Hydrea off-label, it is crucial to carefully weigh them against any possible risks involved, especially in conditions such as polycythemia vera2.

For more information about off-label drug use, you can refer to the following references:

2What is off-label drug use? Risks, benefits, and examples 1Off-label use - Wikipedia

Dosage and Administration

Standard Dosage Guidelines: Hydrea dosing is not arbitrary; it is based on calculations involving the patient's weight, the severity of the disease, and how they respond to treatment. It is a process that requires precision. Tailored Adjustments and Individualized Treatment: Medicine cannot be approached with a one-size-fits-all-all mentality. Various factors, including kidney function, patient tolerance levels, and concurrent therapies, often require adjustments to the dosage.


Ingredients: Active and Inactive: Hydroxyurea is the component of Hydrea. However, it doesn't work alone. Excipients, usually inactive, have functions in delivering the drug and maintaining its stability. The Role of Each Component: Every active or passive ingredient has a purpose. It helps with drug absorption. Extends the shelf life of the medication. The composition can be considered a blend of pharmacological expertise.


The effectiveness of Hydrea dramatically depends on how it's stored. It is best to keep it in an environment with temperatures between 15 to 30°C. Extreme hot or cold conditions should be avoided as they can damage its properties. Temperature increases can cause the active ingredient to degrade, while excessive light exposure may result in changes due to exposure. Additionally, high humidity can cause the pills to stick together and reduce their shelf life.


Known Drug Interactions: Medications, such as antiretrovirals or other drugs used to treat cancer alongside Hydrea, can either increase or decrease its effectiveness. Healthcare professionals need to be extra attentive when these medications are used together. Interactions with Antiviral Medications: When Hydrea is combined with cancer treatments, it may have a more substantial effect. Consideration for Food and Supplements: While Hydrea does not interact significantly with food, taking certain high supplements in antioxidants may affect its effectiveness. This might require adjusting the dosage.


Situations of Increased Risk: People with kidney problems or a history of disorders that suppress the production of blood cells should be extra cautious when considering Hydrea. This is because it has the potential to worsen their existing conditions. It is essential to stay vigilant and promptly seek attention if you experience unexplained fatigue, pale skin, or changes in your skin. These symptoms should serve as signals for immediate medical intervention.


Who should avoid using Hydrea? Individuals known to have a hypersensitivity to hydroxyurea or any of the ingredients in the medication should refrain from using it. Furthermore, those who experience bone marrow depression are not within the recommended scope for its therapeutic use. Medical conditions and situations that raise concerns include infections, severe anemia, or a history of radiation treatment. In these cases, alternative treatment options may be more appropriate.

Careful Administration

Special patient groups and essential factors to consider: Patients with liver or kidney problems or those receiving radiation therapy at the time need a careful and detailed approach. It is crucial to adjust the dosage and frequency of treatment. Regular blood tests and liver function monitoring are necessary to ensure a treatment process without any unexpected issues arising.

Important Precautions

To prevent errors, avoiding actions such as doubling the dosage or abruptly stopping the medication without proper guidance is essential. Following the schedules is critical for successful treatment. When it comes to ensuring safety, taking preventive measures is crucial. This includes medical checkups and being vigilant about monitoring any potential side effects. These practices are fundamental for a compelling treatment journey.

Administration to Elderly

Age-related Factors: Older individuals, who typically have reduced reserves, often need lower starting doses of medication. Any dose adjustments should be made gradually and carefully. Monitoring kidney function and blood parameters is crucial to ensure that the drug remains within the appropriate range.

Administration to Pregnant Women and Nursing Mothers

Administration to Children


Handling Precautions


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