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Swallow the medicine without crushing or chewing it.
This medicine may be taken with or without food.
This medicine will work best if you take it at about the same time every day.
Try to avoid taking the medicine at bedtime.
Store at room temperature away from heat, light, and moisture. Do not keep in the bathroom.
Drink plenty of water while on this medicine.
Avoid drinks with caffeine while on this medicine.
If you forget a dose, just wait. Use the next dose at the usual time. Do not use 2 doses at once.
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.
This medicine may decrease the effectiveness of some birth controls which use hormones (such as birth control pills and patches). Use an extra form of birth control, such as condoms, while on this medicine.
Use effective birth control to avoid pregnancy.
Keep all appointments for medical exams and tests while on this medicine.
Do not take the medicine more than once during 24 hours.
Tell your doctor and pharmacist if you ever had an allergic reaction to a medicine.
Do not use the medication any more than instructed.
If possible, avoid using with alcohol, 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.
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.
Call the doctor if there are any signs of confusion or unusual changes in behavior.
Do not breastfeed while on this medicine. This medicine can pass through breast milk to the baby.
Do not use this medicine if you are pregnant. If you become pregnant, contact your doctor immediately.
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.
Information about Phentermine/Topiramate Extended Release Oral Capsule (PHENTERMINE/TOPIRAMATE EXTENDED-RELEASE CAPSULE - ORAL)
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
constipation
dizziness or drowsiness
dry mouth
numbness or tingling in hands and feet
irritability
pain in the joints
changes in taste or unpleasant taste
Call your doctor or get medical help right away if you notice any of these more serious side effects:
chest pain
difficulty concentrating
depression or feeling sad
swelling of the legs, feet, and hands
eye pain, redness, or itching
fainting
severe or persistent headache
fast or irregular heart beats
high blood pressure
kidney stones
seizures
problems with sexual functions or desire
shortness of breath
symptoms of stroke (such as one-sided weakness, slurred speech, confusion)
suicidal thoughts
difficulty or discomfort urinating
blood in urine
blurring or changes of vision
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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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.
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