Ondansetron (Oral Route, Oromucosal Route)

Name: Ondansetron (Oral Route, Oromucosal Route)

Descriptions

Ondansetron is used to prevent nausea and vomiting that is caused by cancer medicines (chemotherapy) or radiation therapy. It is also used to prevent nausea and vomiting that may occur after surgery. Ondansetron works in the stomach to block the signals to the brain that cause nausea and vomiting.

This medicine is available only with your doctor's prescription.

This product is available in the following dosage forms:

  • Film
  • Tablet, Disintegrating
  • Tablet
  • Solution

Allergies

Tell your doctor if you have ever had any unusual or allergic reaction to this medicine or any other medicines. Also tell your health care professional if you have any other types of allergies, such as to foods, dyes, preservatives, or animals. For non-prescription products, read the label or package ingredients carefully.

Geriatric

Appropriate studies performed to date have not demonstrated geriatric-specific problems that would limit the usefulness of ondansetron in the elderly.

Pregnancy

Information about this ondansetron-oral-route-oromucosal-route
Pregnancy Category Explanation
All Trimesters B Animal studies have revealed no evidence of harm to the fetus, however, there are no adequate studies in pregnant women OR animal studies have shown an adverse effect, but adequate studies in pregnant women have failed to demonstrate a risk to the fetus.

Drug Interactions

Although certain medicines should not be used together at all, in other cases two different medicines may be used together even if an interaction might occur. In these cases, your doctor may want to change the dose, or other precautions may be necessary. When you are taking this medicine, it is especially important that your healthcare professional know if you are taking any of the medicines listed below. The following interactions have been selected on the basis of their potential significance and are not necessarily all-inclusive.

Using this medicine with any of the following medicines is not recommended. Your doctor may decide not to treat you with this medication or change some of the other medicines you take.

  • Amifampridine
  • Amisulpride
  • Apomorphine
  • Bepridil
  • Cisapride
  • Dronedarone
  • Fluconazole
  • Ketoconazole
  • Mesoridazine
  • Nelfinavir
  • Pimozide
  • Piperaquine
  • Posaconazole
  • Saquinavir
  • Sparfloxacin
  • Terfenadine
  • Thioridazine
  • Ziprasidone

Using this medicine with any of the following medicines is usually not recommended, but may be required in some cases. If both medicines are prescribed together, your doctor may change the dose or how often you use one or both of the medicines.

  • Acecainide
  • Alfuzosin
  • Amiodarone
  • Amitriptyline
  • Amoxapine
  • Anagrelide
  • Aripiprazole
  • Arsenic Trioxide
  • Asenapine
  • Astemizole
  • Atazanavir
  • Azimilide
  • Azithromycin
  • Bedaquiline
  • Bretylium
  • Buprenorphine
  • Bupropion
  • Buserelin
  • Ceritinib
  • Chloroquine
  • Chlorpromazine
  • Ciprofloxacin
  • Citalopram
  • Clarithromycin
  • Clomipramine
  • Conivaptan
  • Crizotinib
  • Cyclobenzaprine
  • Dabrafenib
  • Darunavir
  • Dasatinib
  • Degarelix
  • Delamanid
  • Desipramine
  • Deslorelin
  • Disopyramide
  • Dofetilide
  • Dolasetron
  • Domperidone
  • Donepezil
  • Doxepin
  • Droperidol
  • Ebastine
  • Efavirenz
  • Enflurane
  • Eribulin
  • Erythromycin
  • Escitalopram
  • Famotidine
  • Felbamate
  • Fingolimod
  • Flecainide
  • Fluoxetine
  • Foscarnet
  • Fosphenytoin
  • Galantamine
  • Gatifloxacin
  • Gemifloxacin
  • Gonadorelin
  • Goserelin
  • Granisetron
  • Halofantrine
  • Haloperidol
  • Halothane
  • Histrelin
  • Hydroquinidine
  • Hydroxychloroquine
  • Hydroxyzine
  • Ibutilide
  • Idelalisib
  • Iloperidone
  • Imipramine
  • Isoflurane
  • Isradipine
  • Itraconazole
  • Ivabradine
  • Lapatinib
  • Leuprolide
  • Levofloxacin
  • Lopinavir
  • Lumefantrine
  • Mefloquine
  • Methadone
  • Methylene Blue
  • Metronidazole
  • Mifepristone
  • Mirtazapine
  • Mizolastine
  • Moxifloxacin
  • Nafarelin
  • Nilotinib
  • Norfloxacin
  • Nortriptyline
  • Octreotide
  • Ofloxacin
  • Olanzapine
  • Oxycodone
  • Paliperidone
  • Panobinostat
  • Paroxetine
  • Pasireotide
  • Pazopanib
  • Pentamidine
  • Perflutren Lipid Microsphere
  • Perphenazine
  • Pimavanserin
  • Pitolisant
  • Pixantrone
  • Probucol
  • Procainamide
  • Prochlorperazine
  • Promethazine
  • Propafenone
  • Protriptyline
  • Quetiapine
  • Quinidine
  • Quinine
  • Ranolazine
  • Rilpivirine
  • Risperidone
  • Ritonavir
  • Salmeterol
  • Sematilide
  • Sertindole
  • Sevoflurane
  • Sodium Phosphate
  • Sodium Phosphate, Dibasic
  • Sodium Phosphate, Monobasic
  • Solifenacin
  • Sorafenib
  • Sotalol
  • Sulpiride
  • Sunitinib
  • Tacrolimus
  • Tamoxifen
  • Tedisamil
  • Telavancin
  • Telithromycin
  • Tetrabenazine
  • Tizanidine
  • Tolterodine
  • Toremifene
  • Trazodone
  • Trifluoperazine
  • Trimipramine
  • Triptorelin
  • Vandetanib
  • Vardenafil
  • Vemurafenib
  • Venlafaxine
  • Vinflunine
  • Voriconazole
  • Vorinostat
  • Zuclopenthixol

Using this medicine with any of the following medicines may cause an increased risk of certain side effects, but using both drugs may be the best treatment for you. If both medicines are prescribed together, your doctor may change the dose or how often you use one or both of the medicines.

  • Cyclophosphamide
  • Tramadol

Other Medical Problems

The presence of other medical problems may affect the use of this medicine. Make sure you tell your doctor if you have any other medical problems, especially:

  • Allergy to other selective 5-HT3 receptor antagonists (eg, alosetron [Lotronex®], dolasetron [Anzemet®], granisetron [Kytril®], palonosetron [Aloxi®])—Use with caution. It is likely you will also be allergic to ondansetron.
  • Bowel blockage or
  • Gastric distension (enlarged abdomen)—May cover up symptoms of these stomach or intestinal problems.
  • Congestive heart failure or
  • Heart rhythm problems (eg, prolonged QT interval, slow heartbeat) or
  • Hypokalemia (low potassium in the blood) or
  • Hypomagnesemia (low magnesium in the blood)—Use with caution. May make these conditions worse.
  • Heart rhythm problems (eg, congenital long QT syndrome)—Avoid use in patients with this condition.
  • Liver disease—May have an increased chance of side effects.
  • Phenylketonuria (PKU)—The oral disintegrating tablets may contain aspartame, which can make your condition worse.
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