You must take a pregnancy test before you begin your treatment and once every month during your treatment. This medication is available only through specific mail order pharmacies. Call your doctor if you have any unusual problems while taking this medication.If you experience a serious side effect, you or your doctor may send a report to the Food and Drug Administration's (FDA) MedWatch Adverse Event Reporting program online (Keep this medication in the container it came in, tightly closed, and out of reach of children. You must use birth control to prevent pregnancy during your treatment. Do not take a double dose to make up for a missed one.Phentermine and topiramate may cause other side effects. Drug interactions are reported among people who take Luvox and Phentermine together. • Evaluate weight loss following dose escalation to Qsymia 15 mg/92 mg after an additional 12 weeks of treatment. Phentermine and topiramate extended-release (long-acting) capsules are used to help adults who are obese or who are overweight and have weight-related medical problems to lose weight and to keep from gaining back that weight. The topamax made me tired so I take the phentermine in the am and topamax later on or around after dinner which is when I get cravings. Prescriptions may be refilled only a limited number of times; ask your pharmacist if you have any questions.It is important for you to keep a written list of all of the prescription and nonprescription (over-the-counter) medicines you are taking, as well as any products such as vitamins, minerals, or other dietary supplements. Follow the directions on your prescription label carefully, and ask your doctor or pharmacist to explain any part you do not understand. Do not take a larger dose, take it more often, or take it for a longer period of time than prescribed by your doctor.Phentermine and topiramate will help control your weight only as long as you continue to take the medication. If 3% of baseline body weight has not been lost, discontinue use or increase dose to phentermine 11.25 mg/topiramate 69 mg once daily for 14 days, and then to phentermine 15 mg/topiramate 92 mg once daily. It works by decreasing appetite. Your doctor will order certain lab tests to check your body's response to phentermine and topiramate.Do not let anyone else take your medication. The medication is usually taken with or without food once a day in the morning. Information is also available online at Keep all appointments with your doctor and the laboratory. * Approximation only. Phentermine is in a class of medications called anorectics. To use the sharing features on this page, please enable JavaScript. Instead, the best way to dispose of your medication is through a medicine take-back program. phentermine oral brand names and other generic formulations include:. After you take this dose for 12 weeks, your doctor will check to see how much weight you have lost. Also, your health care professional may be able to tell you about ways to prevent or reduce some of these side effects. To escalate the dose: Increase to Qsymia 11.25 mg/69 mg (phentermine 11.25 mg/topiramate 69 mg extended-release) daily for 14 days; followed by dosing Qsymia 15 mg/92 mg (phentermine 15 mg/topiramate 92 mg extended-release) daily. Children 2 to 9 years of age—Dose is based on body weight and must be determined by your child's doctor. The study is created by eHealthMe based on reports of 15 people who take Luvox and Phentermine from the FDA, and is updated regularly. The study is created by eHealthMe based on reports of 15 people who take Luvox and Phentermine from the Food and Drug Administration (FDA), and is updated regularly. All rights reserved. Topiramate is in a class of medications called anticonvulsants. Phentermine and topiramate is a controlled substance. If you become pregnant while taking phentermine and topiramate, stop taking the medication and call your doctor immediately.Drink extra fluids during your treatment with phentermine and topiramate.Unless your doctor tells you otherwise, continue your normal diet.Skip the missed dose and take your usual dose the next morning. Make up for a missed one.Phentermine and topiramate during pregnancy, your doctor and the laboratory weight have. After an additional 12 weeks, your doctor and the laboratory same time every day any side effects know you. Available online at Keep all appointments with your doctor and the laboratory generic formulations:. 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