Eulexin Side Effects

Generic name: flutamide

Medically reviewed by Drugs.com. Last updated on Jun 21, 2024.

Note: This document provides detailed information about Eulexin Side Effects associated with flutamide. Some dosage forms listed on this page may not apply specifically to the brand name Eulexin.

Applies to flutamide: oral capsule.

Precautions

It is very important that your doctor check your progress at regular visits to make sure that this medicine is working properly. Blood tests may be needed to check for unwanted effects.

Liver problems may occur while you are using this medicine. Stop using this medicine and check with your doctor right away if you are having more than one of these symptoms: clay-colored stools; dark urine; fever; headache; loss of appetite; nausea and vomiting; pain or tenderness in the upper right side of the stomach; unusual tiredness or weakness; or yellow eyes or skin.

This medicine may cause gynecomastia (swelling of the breasts and breast soreness) in some patients. If you have questions on this, ask your doctor.

Do not take other medicines unless they have been discussed with your doctor. Your doctor may adjust the doses of your medications or monitor you carefully for side effects.

Serious side effects of Eulexin

Along with its needed effects, flutamide (the active ingredient contained in Eulexin) may cause some unwanted effects. Although not all of these side effects may occur, if they do occur they may need medical attention.

Check with your doctor immediately if any of the following side effects occur while taking flutamide:

Get emergency help immediately if any of the following symptoms of overdose occur while taking flutamide:

Symptoms of overdose

• goosebumps
• shakiness and unsteady walk
• tearing of the eyes
• unsteadiness, trembling, or other problems with muscle control or coordination
• weight loss

Other side effects of Eulexin

Some side effects of flutamide may occur that usually do not need medical attention. These side effects may go away during treatment as your body adjusts to the medicine. Also, your health care professional may be able to tell you about ways to prevent or reduce some of these side effects.

Check with your health care professional if any of the following side effects continue or are bothersome or if you have any questions about them:

For healthcare professionals

Applies to flutamide: oral capsule.

Hepatic adverse events

• Rare (0.01% to 0.1%): Abnormal liver function tests, hepatic dysfunction, jaundice
• Very rare (less than 0.01%): Cholestatic jaundice, hepatic encephalopathy, liver cell necrosis, fatal hepatotoxicity^[Ref]

Hematologic

• Rare (0.01% to 0.1%): Anemia, leucopenia, thrombocytopenia
• Very rare (less than 0.01%): Hemolytic anemia, megalocytic anemia, methemoglobinemia, sulfhemoglobinemia, macrocytic anemia^[Ref]

Nervous system

• Rare (less than 0.1%): Dizziness, headache, numbness, drowsiness
• Frequency not reported: Tiredness, malaise^[Ref]

Cardiovascular

• Very common (10% or more): Hot flushes
• Rare (less than 0.1%): Cardiovascular disorders, hypertension, lymphoedema
• Frequency not reported: QT prolongation, thromboembolism^[Ref]

Dermatologic

• Rare (0.01% to 0.1%): Urticaria, pruritus, ecchymosis, alteration of the hair growth pattern and loss of hair (head), rash
• Very rare (less than 0.01%): Photosensitivity reactions, erythema, ulcers, bullous eruptions, epidermal necrosis^[Ref]

Endocrine

• Very common (10% or more): Gynecomastia (19%)
• Common (1% to 10%): Breast tenderness (7%)^[Ref]

Gastrointestinal

• Very common (10% or more): Nausea, vomiting, diarrhea
• Rare (less than 0.1%): Constipation, ulcer-like pain, dyspepsia, colitis, upset stomach, heartburn, abdominal pain^[Ref]

Musculoskeletal

• Rare (0.01% to 0.1%): Muscle cramps, neuromuscular symptoms, reduced bone mineral density, osteoporotic disorders, arthralgia, myalgia^[Ref]

Psychiatric

• Rare (0.01% to 0.1%): Anxiety, depression, confusion, nervousness^[Ref]

Genitourinary

• Frequency not reported: Loss of libido^[Ref]

Respiratory

• Rare (0.01% to 0.1%): Interstitial pneumonitis, dyspnea
• Very rare (less than 0.01%): Cough, interstitial lung disease^[Ref]

Immunologic

• Rare (0.01% to 0.1%): Lupus-like syndrome
• Very rare (less than 0.01%): Herpes zoster^[Ref]

Ocular

• Rare (less than 0.1%): Blurred vision^[Ref]

Metabolic

• Common (1% to 10%): Increased appetite
• Rare (less than 0.1%): Anorexia^[Ref]

Oncologic

• Very rare (less than 0.01%): Neoplasm of the male breast^[Ref]

See also:

Frequently asked questions

• How does flutamide work in prostate cancer?

Further information

Eulexin side effects can vary depending on the individual. Always consult your healthcare provider to ensure the information displayed on this page applies to your personal circumstances.

Note: Medication side effects may be underreported. If you are experiencing side effects that are not listed, submit a report to the FDA by following this guide.

Medical Disclaimer