Fulvestrant Side Effects

Brand Names: Faslodex

Please note - some side effects for Fulvestrant may not be reported. Always consult your doctor or healthcare specialist for medical advice. You may also report side effects to the FDA.

Side Effects of Fulvestrant - for the Consumer

Fulvestrant

All medicines may cause side effects, but many people have no, or minor, side effects. Check with your doctor if any of these most COMMON side effects persist or become bothersome when using Fulvestrant:

Abnormal skin sensations; anxiety; back, bone, joint, or pelvic pain; constipation; diarrhea; dizziness; headache; hot flushes; increased cough; loss of appetite; nausea; pain, swelling, or redness at the injection site; sleeplessness; sore throat; stomach pain; sweating; vomiting; weakness.

Severe allergic reactions (rash; hives; difficulty breathing; tightness in the chest; swelling of the mouth, face, lips, or tongue); chest pain; depression; fever or chills; frequent or painful urination; mental or mood changes; pain, redness, or tenderness in the legs; persistent sore throat; persistent vaginal bleeding; severe tiredness or weakness; shortness of breath; swelling of the hands or feet.

This is not a complete list of all side effects that may occur. If you have questions about side effects, contact your health care provider. Call your doctor for medical advice about side effects. To report side effects to the appropriate agency, please read the Guide to Reporting Problems to FDA.

Side Effects by Body System - for Healthcare Professionals

Gastrointestinal

Gastrointestinal side effects have included nausea (26%), vomiting (13%), constipation (12.5%), diarrhea (12.3%), abdominal pain (11.8%), and anorexia (9%).

Hematologic

Hematologic side effects have included anemia (4.5%).

Cardiovascular

Cardiovascular side effects have included vasodilation (17.7%), and peripheral edema (9%).

Musculoskeletal

Musculoskeletal side effects have included bone pain (15.8%), and arthritis (2.8%).

Nervous system

Nervous system side effects have included dizziness (6.9%), insomnia (6.9%), paresthesia (6.4%), depression (5.7%), and anxiety (5%).

Respiratory

Respiratory side effects have included pharyngitis (16.1%), dyspnea (14.9%), and cough increased (10.4%).

Genitourinary

Genitourinary side effects have included urinary tract infection (6.1%).

Dermatologic

Dermatologic side effects have included rash (7.3%).

Endocrine

Endocrine side effects have included sweating (5%).

General

General side effects have included asthenia (22.7%), pain (18.9%), headache (15.4%), back pain (14.4%), pain at injection site (10.9%), pelvic pain (9.9%), chest pain (7.1%), flu syndrome (7.1%), fever (6.4%), and accidental injury (4.5%).

Hypersensitivity

Hypersensitivity side effects including angioedema and urticaria have been reported.

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