• aggression, agitation, changes in behavior;

• thoughts of hurting yourself; or

• hallucinations (hearing or seeing things).

Less serious side effects may include:

• day-time drowsiness, dizziness, "hangover" feeling;

• problems with memory or concentration;

• anxiety, depression, nervous feeling;

• headache;

• nausea, stomach pain, loss of appetite, constipation;

• dry mouth;

• unusual or unpleasant taste in your mouth; or

• mild skin rash.

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 eszopiclone?

Before taking eszopiclone, tell your doctor if you are taking any of the following drugs:

• rifampin (Rifadin, Rifater, Rifamate, Rimactane);

• ketoconazole (Nizoral); or

• antidepressants, narcotic pain medications, muscle relaxers, seizure medications, or anti-anxiety medications.

This list is not complete an there may be other drugs that can interact with eszopiclone. 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 eszopiclone.

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.