Before Using

Drug information provided by: Micromedex

In deciding to use a medicine, the risks of taking the medicine must be weighed against the good it will do. This is a decision you and your doctor will make. For this medicine, the following should be considered:

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.

Pediatric

Toremifene is not indicated for use in the pediatric population. Safety and efficacy have not been established.

Geriatric

Appropriate studies performed to date have not demonstrated geriatric-specific problems that would limit the usefulness of toremifene in the elderly. However, elderly patients are more likely to have age-related liver problems, which may require an adjustment in the dose for patients receiving toremifene.

Pregnancy

Information about this toremifene-oral-route
Pregnancy Category Explanation
All Trimesters D Studies in pregnant women have demonstrated a risk to the fetus. However, the benefits of therapy in a life threatening situation or a serious disease, may outweigh the potential risk.

Breastfeeding

There are no adequate studies in women for determining infant risk when using this medication during breastfeeding. Weigh the potential benefits against the potential risks before taking this medication while breastfeeding.

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
  • Dronedarone
  • Fluconazole
  • Ketoconazole
  • Mesoridazine
  • Pimozide
  • Piperaquine
  • Posaconazole
  • 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.

  • Alfuzosin
  • Amiodarone
  • Amitriptyline
  • Amoxapine
  • Apomorphine
  • Arsenic Trioxide
  • Asenapine
  • Astemizole
  • Atazanavir
  • Azithromycin
  • Ceritinib
  • Chloroquine
  • Chlorpromazine
  • Ciprofloxacin
  • Cisapride
  • Citalopram
  • Clarithromycin
  • Clomipramine
  • Clozapine
  • Crizotinib
  • Dabrafenib
  • Dasatinib
  • Desipramine
  • Disopyramide
  • Dofetilide
  • Dolasetron
  • Domperidone
  • Droperidol
  • Erythromycin
  • Escitalopram
  • Fingolimod
  • Flecainide
  • Fluoxetine
  • Gatifloxacin
  • Gemifloxacin
  • Granisetron
  • Halofantrine
  • Haloperidol
  • Ibutilide
  • Iloperidone
  • Imipramine
  • Indinavir
  • Itraconazole
  • Ivabradine
  • Lapatinib
  • Levofloxacin
  • Lopinavir
  • Lumefantrine
  • Mefloquine
  • Methadone
  • Mifepristone
  • Moxifloxacin
  • Nefazodone
  • Nelfinavir
  • Nilotinib
  • Norfloxacin
  • Nortriptyline
  • Octreotide
  • Ofloxacin
  • Ondansetron
  • Paliperidone
  • Pazopanib
  • Perflutren Lipid Microsphere
  • Procainamide
  • Prochlorperazine
  • Promethazine
  • Propafenone
  • Protriptyline
  • Quetiapine
  • Quinidine
  • Quinine
  • Ranolazine
  • Ritonavir
  • Salmeterol
  • Saquinavir
  • Sevoflurane
  • Siltuximab
  • Sodium Phosphate
  • Sorafenib
  • Sotalol
  • Sparfloxacin
  • Sunitinib
  • Telavancin
  • Telithromycin
  • Terfenadine
  • Tetrabenazine
  • Trazodone
  • Trifluoperazine
  • Trimipramine
  • Vandetanib
  • Vardenafil
  • Vemurafenib
  • Venlafaxine
  • Vinflunine
  • Voriconazole

Other Interactions

Certain medicines should not be used at or around the time of eating food or eating certain types of food since interactions may occur. Using alcohol or tobacco with certain medicines may also cause interactions to occur. 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 is usually not recommended, but may be unavoidable in some cases. If used together, your doctor may change the dose or how often you use this medicine, or give you special instructions about the use of food, alcohol, or tobacco.

  • Grapefruit Juice

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:

  • Blood clots, or history of—Use is usually not recommended in patients with this condition.
  • Bone problems or
  • Congestive heart failure or
  • Heart rhythm problems (e.g., QT prolongation) or
  • Leukopenia (low white blood cells in the blood) or
  • Thrombocytopenia (low platelets in the blood)—Use with caution. May make these conditions worse.
  • Heart rhythm problems (e.g., congenital or acquired long QT syndrome) or
  • Hypokalemia (low potassium in the blood), uncorrected or
  • Hypomagnesemia (low magnesium in the blood), uncorrected—Should not be used in patients with these conditions.
  • Liver disease (e.g., cirrhosis or fibrosis)—Use with caution. The effects may be increased because of slower removal of the medicine from the body.
  • Unusual growth of the lining of the uterus (womb)—Long-term use of toremifene is usually not recommended.