All Day Allergy and Phentermine and topiramate
Determining the interaction of All Day Allergy and Phentermine and topiramate and the possibility of their joint administration.
In the database of official manuals used in the service creation an interaction registered by statistical results of studies was found, which can either lead to negative consequences for the patient health or strengthen a mutual positive effect. A doctor should be consulted to address the issue of joint drug administration.
Consumer:Topiramate may increase the blood levels and effects of phentermine. You may need a dose adjustment or more frequent monitoring by your doctor to safely use both medications. Contact your doctor if you experience increased side effects such as dizziness, restlessness, insomnia, tremor, headache, mood changes, palpitation, rapid heart beat, or blood pressure elevation. It is important to tell your doctor about all other medications you use, including vitamins and herbs. Do not stop using any medications without first talking to your doctor.
Professional:MONITOR: Coadministration with topiramate may increase the plasma concentrations of phentermine. The exact mechanism of interaction has not been established. When a single 15 mg dose of phentermine was administered with a 92 mg dose of topiramate, phentermine peak plasma concentration (Cmax) and systemic exposure (AUC) increased by 13% and 42%, respectively, compared to phentermine administered alone. No significant changes were observed in the pharmacokinetics of topiramate.
MANAGEMENT: Caution is advised when phentermine is used in combination with topiramate. Patients should be monitored for potentially increased adverse effects of phentermine such as dizziness, restlessness, insomnia, tremor, headache, euphoria, dysphoria, palpitation, tachycardia, and blood pressure elevation.
- "Product Information. Ionamin (phentermine)." Rhone-Poulenc Rorer, Collegeville, PA.
Generic Name: cetirizine
Brand name: All Day Allergy, All Day Allergy Children's, Indoor/Outdoor Allergy Relief, Zyrtec, Zyrtec, GoodSense All Day Allergy
Synonyms: Equaline All Day Allergy
Generic Name: phentermine / topiramate
Brand name: Qsymia
Synonyms: Phentermine and Topiramate
In the course of checking the drug compatibility and interactions, data from the following reference sources was used: Drugs.com, Rxlist.com, Webmd.com, Medscape.com.
- All Day Allergy-Phentermine Capsules
- All Day Allergy-Phentermine Capsules and Tablets
- All Day Allergy-Phentermine Extended Release
- All Day Allergy-Phentermine Hydrochloride
- All Day Allergy-Phentermine ODT Tablets
- All Day Allergy-Phentermine Orally Disintegrating Tablets
- Phentermine and topiramate-All Day Allergy-D
- Phentermine and topiramate-All Day Pain Relief
- Phentermine and topiramate-All Day Relief
- Phentermine and topiramate-All-Nite
- Phentermine and topiramate-Allan Tannate Pediatric
- Phentermine and topiramate-Allanhist PDX Drops