• pinpoint red spots on your skin;

• red patches, skin ulcers, or darkened skin (especially on your legs or feet);

• fever, chills, body aches, flu symptoms;

• nausea or vomiting;

• loss of appetite;

• diarrhea;

• white patches or sores inside your mouth or on your lips; or

• easy bruising or bleeding, unusual weakness.

Less serious side effects may include:

• constipation;

• skin rash;

• itching;

• leg sores;

• redness of the face;

• hair loss;

• drowsiness;

• headache; or

• dizziness.

This is not a complete list of side effects and others may occur. Tell your doctor about any unusual or bothersome side effect.

What other drugs will affect hydroxyurea?

There may be other drugs that can affect hydroxyurea. Tell your doctor about all the prescription and over-the-counter medications you use. This includes vitamins, minerals, herbal products, and drugs prescribed by other doctors. Do not start using a new medication without telling your doctor.

Where can I get more information?

Your pharmacist can provide more information about hydroxyurea.

Remember, keep this and all other medicines out of the reach of children, never share your medicines with others, and use this medication only for the indication prescribed.