Drug details

Faslodex (fulvestrant)

type of Antineoplastics Estrogen Receptor Antagonist

Faslodex (fulvestrant) Injection is an estrogen receptor antagonist used to treat some hormone-related breast cancer. Faslodex is also used in postmenopausal women whose breast cancer has progressed after treatment with other anti-estrogen medication.

This drug may have the following side effects:
  • nausea,
  • headache,
  • dizziness,
  • vomiting,
  • diarrhea,
  • weakness,
  • cough,
  • constipation,
  • joint pain,
  • loss of appetite,
  • upset stomach,
  • tiredness,
  • back pain,
  • muscle pain,
  • pain in your arms or legs,
  • injection site reactions (pain, swelling, redness),
  • other body aches/pains,
  • flushing and sweating (hot flushes/hot flashes),
  • trouble sleeping, or
  • trouble breathing.
The following drugs are related to Faslodex, either as a replacement or used together:
  • Abraxane (albumin-bound paclitaxel for injectable suspension)
  • Kadcyla (ado-trastuzumab emtansine injection for iv use)
  • Fosamax (alendronate sodium)
  • Fosamax Plus D (alendronate sodium and cholecalciferol)
  • Piqray (alpelisib tablets)
  • Arimidex (anastrozole)
  • Aromasin (exemestane)
  • Xeloda (capecitabine)
  • Capecitabine (Xeloda) Tablets (capecitabine tablets)
  • Cytoxan (cyclophosphamide)
  • Totect (dexrazoxane for injection, intravenous infusion only)
  • Docefrez (docetaxel)
  • Taxotere (docetaxel for injection)
  • Orserdu (elacestrant tablets)
  • Ellence (epirubicin hydrochloride)
  • Imvexxy (estradiol vaginal inserts)
  • Fareston (toremifene)
  • Fentora (fentanyl buccal tablet)
  • Herceptin (trastuzumab)
  • Herceptin Hylecta (trastuzumab and hyaluronidase-oysk injection, for subcutaneous use)
  • Herzuma (trastuzumab-pkrb for injection)
  • Ibrance (palbociclib capsules for oral administration)
  • Intrarosa Vaginal Inserts (prasterone)
  • Margenza (margetuximab-cmkb injection, for intravenous use)
  • Paclitaxel Tablets (paclitaxel)
  • Perjeta (pertuzumab)
  • Phesgo (pertuzumab, trastuzumab, and hyaluronidase-zzxf injection)
  • Trodelvy (sacituzumab govitecan-hziy for injection, for iv use)
  • Talzenna (talazoparib capsules)
  • Trazimera (trastuzumab-qyyp for injection)
The following supplements are related to Faslodex, and may be used together with the drug:
  • Folic Acid (s.)
  • Olive (s.)
  • Vitamin A (s.)
  • Beta-Carotene (s.)