Instructions

This medicine may be taken with or without food.

To relieve dry mouth, chew gum, suck on hard candy/ice chips, drink extra water, or use a saliva substitute.

This medicine will work best if you take it at about the same time every day.

Store at room temperature away from heat, light, and moisture. Do not keep in the bathroom.

To reduce constipation, eat high fiber foods, drink plenty of water and exercise.

Tell your doctor if you have severe or persistent sweating, diarrhea or vomiting. These can increase your risk of a serious side effect.

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.

This medicine may affect your blood sugar levels. If you have diabetes, talk to your doctor before changing the dose of your diabetes medicine.

Keep all appointments for medical exams and tests while on this medicine.

Cautions

This medicine is not recommended for use in children younger than 18.

Tell your doctor and pharmacist if you ever had an allergic reaction to a medicine.

Do not use the medication any more than instructed.

This medicine may cause dizziness or fainting. Do not stand or sit up quickly.

If possible, avoid using with marijuana or other medicines that can cause dizziness or drowsiness. These include allergy/cold products, muscle relaxers, sleep aids, and pain relievers.

Your ability to stay alert or to react quickly may be impaired by this medicine. Do not drive or operate machinery until you know how this medicine will affect you.

If you drink alcohol regularly, please speak with your doctor.

Smoking may affect the level of this medicine in your body. Tell your doctor if you smoke, or stop smoking while on this medicine.

Avoid becoming overheated during exercise or other activities. Try to stay cool in hot weather.

Family should check on the patient often. Call the doctor if patient becomes more depressed, has thoughts of suicide, or shows changes in behavior.

Do not breastfeed while on this medicine. This medicine can pass through breast milk to the baby.

During pregnancy, this medicine should be used only when clearly needed. Talk to your doctor about the risks and benefits.

Do not take St. John's wort while on this medicine.

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.

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.

• agitated feeling or trouble sleeping
• increased appetite
• blurry vision
• constipation
• dizziness or drowsiness
• headaches
• nausea
• nervousness
• stomach upset or abdominal pain
• sweating
• weight gain

Call your doctor or get medical help right away if you notice any of these more serious side effects:

• decreased awareness or responsiveness
• loss of balance
• change in behavior
• bleeding or bruising
• breast milk
• breast pain or swelling
• chest pain
• confusion
• swelling of the legs, feet, and hands
• pain in the eye
• fainting
• feeling of heat or flushing
• high fever
• numbness or tingling in hands and feet
• hallucinations (unusual thoughts, seeing or hearing things that are not real)
• fast, irregular, or slow heartbeat
• irritability
• seeing flashes or halos around lights
• lightheadedness
• signs of liver damage (such as yellowing of eye or skin, dark urine, or unusual tiredness)
• mania (extreme increases in activity or talking)
• memory problems or loss
• menstruation changes (missed or fewer periods)
• muscle aches, spasms or abnormal movements
• restlessness
• ringing in the ears
• seizures
• problems with sexual functions or desire
• shakiness
• slurred speech
• difficulty or discomfort urinating
• blurring or changes of vision
• severe or persistent vomiting
• weakness on one side of the body

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.