Medication info
Kwangdong Tamoxifen Tablets 20 mg (Tamoxifen Citrate)

Kwangdong Tamoxifen Tablets 20 mg (Tamoxifen Citrate)

Prescription medicationTabletOral
Ingredient · strength
Tamoxifen Citrate›30.4mg / 1 tablet
Manufacturer / importer
Kwangdong Pharmaceutical Co., Ltd.
Appearance
This medication is a white, round film-coated tablet.
Packaging
100 tablets (10 tablets/PTP x 10)
Approval status
Active

MFDS item code 199502076 · Notified 1995.02.03 · Insurance code 641800860

Summary

Main use
Treatment of breast cancer
Who takes it
Adults
Adult dose
For adults, administer 20~40 mg of tamoxifen per day orally in 2 divided doses (morning and evening). Adjust the dose as needed according to symptoms.

Ingredients

Manufacturer
Kwangdong Pharmaceutical Co., Ltd.

Efficacy & effects

Treatment of breast cancer

  • Breast cancer
View approved original text

This medication is used for the treatment of breast cancer.

How to take

Adult dose

For adults, administer 20~40 mg of tamoxifen per day orally in 2 divided doses (morning and evening). Adjust the dose as needed according to symptoms.

Precautions

This medication should not be used by women who are pregnant or may become pregnant. Patients who are allergic to this drug or its components should also not receive it. Additionally, it is advisable to avoid using this drug in combination with certain other medications. Patients with lactose intolerance or specific genetic digestive disorders should not take this medication. Patients with low white blood cell or platelet counts should use this medication cautiously. While taking this medication, various side effects such as nausea, fluid retention, vaginal bleeding, skin rash, flushing, and fatigue may occur. Symptoms such as anemia, cataracts, retinal issues, muscle pain, and thrombosis may also occasionally arise. Rarely, serious side effects such as vision impairment, liver dysfunction, skin allergic reactions, and changes to the endometrium may occur, so caution is warranted. Pregnancy should be avoided while taking this medication, and women of childbearing age should use effective contraception. If abnormal vaginal bleeding, menstrual irregularities, or pelvic pain occur, medical attention should be sought immediately. The risk of thrombosis may be increased, so patients with a history of thrombosis in themselves or their family should consult a physician. Thrombosis preventive measures must be strictly followed in cases of surgery or prolonged immobility. This medication may interact with other drugs that inhibit or induce certain enzymes, so it is important to inform a doctor or pharmacist about any other medications being taken. It should absolutely not be taken during pregnancy, and if breastfeeding, either the medication should be avoided or breastfeeding should be discontinued. Safety and efficacy have not been established in children, and it is not recommended for use in this age group. In cases of overdose, there is no specific antidote, so appropriate treatment should be administered based on symptoms, and it should be kept out of reach of children.

Side effects

  • Nausea
  • fluid retention
  • vaginal bleeding
  • vaginal discharge
  • skin rash
  • flushing
  • fatigue
  • anemia
  • cataract
  • retinopathy
Show 71 more
  • hypersensitivity reaction
  • increased triglycerides
  • leg cramps
  • myalgia
  • uterine fibroids
  • ischemic cerebrovascular disease
  • headache
  • dizziness
  • sensory disturbances
  • vulvar pruritus
  • endometrial changes
  • hair loss
  • vomiting
  • diarrhea
  • constipation
  • changes in liver enzyme levels
  • fatty liver
  • thromboembolic reactions
  • thrombocytopenia
  • leukopenia
  • visual disturbances
  • pancreatitis
  • hypercalcemia
  • endometrial cancer
  • interstitial pneumonia
  • cirrhosis
  • neutropenia
  • agranulocytosis
  • corneal changes
  • optic neuropathy
  • uterine sarcoma
  • tumor flare
  • optic neuritis
  • hepatitis
  • cholestasis
  • hepatic failure
  • hepatocellular damage
  • hepatic necrosis
  • angioedema
  • Stevens-Johnson syndrome
  • cutaneous vasculitis
  • vesicular mucous membrane pemphigoid
  • erythema multiforme
  • endometriosis
  • cystic ovarian enlargement
  • vaginal polyp
  • skin erythematosus lupus
  • porphyria cutanea tarda
  • radiographic findings
  • insomnia
  • depressive state
  • loss of appetite
  • abdominal pain
  • deep vein thrombosis
  • cerebral thrombosis
  • superficial vein thrombophlebitis
  • amenorrhea
  • menstrual irregularities
  • uterine myoma
  • ovarian cysts
  • ovarian cyst
  • sweating
  • retinal atrophy
  • optic atrophy
  • vision loss
  • blurred vision
  • weight gain
  • edema
  • bone pain
  • malaise
  • polyuria

Not everyone experiences these, and they can vary from person to person.

Storage

This medication may be sensitive to air or moisture, so it should be stored in a sealed container. Also, when storing the medication, it is best to keep it at room temperature that is not too hot or too cold. Storing it in this manner will help maintain the medication's effectiveness for a longer period.

Appearance and packaging

Appearance

This medication is a white, round film-coated tablet.

Package unit

100 tablets (10 tablets/PTP x 10)

Same-ingredient medicines

Even with the same ingredient, strength, dosage form and how it is taken can differ.

Even with the same ingredient, the dose and directions can differ by strength and dosage form. Talk to a doctor or pharmacist before switching from a medication you are already taking.

Questions about this medicine

No questions yet.

For anything that needs medical judgment, consult a doctor or pharmacist.

Related searches

Search tags

Suggested searches

This drug information is based on data provided by the Korea Ministry of Food and Drug Safety.
Consult a doctor or pharmacist for accurate dosage, administration, and usage instructions.