This medicine is used for the following purposes:
- blood disorder
- sickle cell anemia
- cancer
Brand Name(s): Siklos
Generic Name: Hydroxyurea
Instructions
Swallow the medicine without crushing or chewing it.
You may break or cut the pill if necessary.
The tablet may be divided into 4 equal parts. Break only at the separation lines into the number of pieces prescribed by your doctor.
The tablet may be dissolved in a small amount of water (about 1 teaspoon or just enough to cover the tablet). Stir and drink the mixture as soon as the tablet is dissolved.
Keep the medicine in its original container.
This medicine may be taken with or without food.
Swallow with a full glass (8 oz) of water unless your doctor gives you different instructions.
Store at room temperature away from heat, light, and moisture. Do not keep in the bathroom.
Broken tablets may be stored in the original medicine bottle and used within 3 months.
This medicine can make you sensitive to the sun. Use sunscreen or protective clothing when in sun.
It is important that you keep taking each dose of this medicine on time even if you are feeling well.
If you forget to take a dose on time, take it as soon as you remember. If it is almost time for the next dose, do not take the missed dose. Return to your normal schedule. Do not take 2 doses at one time.
Drug interactions can change how medicines work or increase risk for side effects. Tell your health care providers about all medicines taken. Include prescription and over-the-counter medicines, vitamins, and herbal medicines. Speak with your doctor or pharmacist before starting or stopping any medicine.
Tell your doctor if symptoms do not get better or if they get worse.
Keep all appointments for medical exams and tests while on this medicine.
Do not take the medicine more than once during 24 hours.
Cautions
Avoid touching any powder from a broken tablet. If the powder touches the skin, nose, or eyes, rinse thoroughly with water.
Wear disposable gloves when handling this medicine.
Always wash your hands after handling this medicine.
Tell your doctor and pharmacist if you ever had an allergic reaction to a medicine.
Some patients on this medicine have developed severe, life-threatening infections. Please speak with your doctor about the risks and benefits of using this medicine.
This medicine may increase the risk of cancer. Ask your doctor about the benefits and risks.
There is an increased risk of bleeding while on this medicine, please tell your doctor or nurse if you notice any excessive bleeding or bruising.
Do not use the medication any more than instructed.
This medicine may reduce your body's ability to fight infections. Avoid contact with people with colds, flu or other infections. Contact your doctor if you develop fever, cough, sore throat, or chills.
Speak with your health care provider before receiving any vaccinations.
Do not breastfeed while on this medicine. This medicine can pass through breast milk to the baby.
This medicine can hurt a new baby in the womb. If you become pregnant while on this medicine, tell your doctor immediately. Your doctor may switch you to a different medicine.
Women must use reliable forms of birth control while taking this medicine and for 6 months after stopping to prevent pregnancy.
Men with a female partner who is of childbearing age must use reliable birth control during sexual activity while taking this medicine and for 1 year after stopping to prevent pregnancy.
Women who are pregnant or in their childbearing years should not touch or handle this medicine. This medicine can be absorbed through the woman's skin and harm the unborn baby.
Do not share this medicine with anyone who has not been prescribed this medicine.
Some patients have serious side effects from this medicine. Ask your pharmacist to show you the information from the Food and Drug Administration (FDA) and discuss it with you.
Always refill this medicine before it runs out.
Side Effects
The following is a list of some common side effects from this medicine. Please speak with your doctor about what you should do if you experience these or other side effects.
- decreased appetite
- constipation or diarrhea
- mouth sores or irritation
- nausea and vomiting
Call your doctor or get medical help right away if you notice any of these more serious side effects:
- bleeding or bruising
- chest pain
- confusion
- cough that does not go away
- fever or chills
- hallucinations (unusual thoughts, seeing or hearing things that are not real)
- pale or blue skin, lips or fingernails
- seizures
- shortness of breath
- red, peeling or blistering skin
- skin changes - a darker area with uneven edges or coloring
- change in the size or color of a skin mole
- skin sores
- unusual or unexplained tiredness or weakness
- urinating less often
- blood in urine
- dark urine
- unexpected or extreme weight loss
- yellowing of eyes or skin
A few people may have an allergic reaction to this medicine. Symptoms can include difficulty breathing, skin rash, itching, swelling, or severe dizziness. If you notice any of these symptoms, seek medical help quickly.
Please speak with your doctor, nurse, or pharmacist if you have any questions about this medicine.
IMPORTANT NOTE: This document tells you briefly how to take your medicine, but it does not tell you all there is to know about it. Your doctor or pharmacist may give you other documents about your medicine. Please talk to them if you have any questions. Always follow their advice.
There is a more complete description of this medicine available in English. Scan this code on your smartphone or tablet or use the web address below. You can also ask your pharmacist for a printout. If you have any questions, please ask your pharmacist.
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More information about HYDROXYUREA - ORAL
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Conditions of Use: The information in this database is intended to supplement, not substitute for the expertise and judgment of healthcare professionals. The information is not intended to cover all possible uses, directions, precautions, drug interactions or adverse effects nor should it be construed to indicate that use of a particular drug is safe, appropriate or effective for you or anyone else. A healthcare professional should be consulted before taking any drug, changing any diet or commencing or discontinuing any course of treatment. The display and use of this drug information is subject to express Terms of Use.