Risperdal is used for:

Treating schizophrenia or bipolar disorder. It is used to treat irritability caused by autistic disorder. It may also be used for other conditions as determined by your doctor.Risperdal is an atypical antipsychotic. It works by affecting certain substances in the brain.

How to use Risperdal:

Use Risperdal as directed by your doctor. Check the label on the medicine for exact dosing instructions.

• Take Risperdal by mouth with or without food.
• Take Risperdal on a regular schedule to get the most benefit from it. Taking Risperdal at the same time each day will help you remember to take it.
• Continue to take Risperdal even if you feel well. Do not miss any doses.
• If you miss a dose of Risperdal , take it as soon as possible. If it is almost time for your next dose, skip the missed dose and go back to your regular dosing schedule. Do not take 2 doses at once.

Ask your health care provider any questions you may have about how to use Risperdal.

Possible side effects of Risperdal:

All medicines may cause side effects, but many people have no, or minor, side effects. Check with your doctor if any of these most COMMON side effects persist or become bothersome:

• Anxiety; constipation; cough; diarrhea; dizziness; drowsiness; dry mouth; fatigue; headache; increased appetite; increased saliva production; lightheadedness; nausea; restlessness; runny nose; stomach pain or upset; trouble sleeping; vomiting; weight gain.

Seek medical attention right away if any of these SEVERE side effects occur:

• Severe allergic reactions (rash; hives; itching; difficulty breathing; tightness in the chest; swelling of the mouth, face, lips, or tongue); abnormal thoughts; confusion; decreased sexual ability; drooling; enlarged breasts; fainting; fast or irregular heartbeat; fever; inability to control urination; increased sweating; missed menstrual period; new or worsening mental or mood changes (eg, agitation, aggression, severe anxiety); nipple discharge; prolonged painful erection; seizures; severe dizziness; stiff or rigid muscles; suicidal thoughts or attempts; symptoms of high blood sugar (eg, increased thirst, hunger, urination; unusual weakness); tremor; trouble concentrating, speaking, or swallowing; trouble sitting still; trouble walking or standing; uncontrolled muscle movements (eg, arm or leg movements, twitching of the face or tongue, jerking or twisting); unusual bruising; vision changes.

This is not a complete list of all side effects that may occur. If you have questions or need medical advice about side effects, contact your doctor or health care provider.

Proper storage of Risperdal:

Store Risperdal between 59 and 77 degrees F (15 and 25 degrees C). Store away from heat, moisture, and light. Do not store in the bathroom. Keep Risperdal out of the reach of children and away from pets.