Implanon Implant Side Effects by Likelihood and Severity

COMMON side effects


If experienced, these tend to have a Severe expression

  • Bleeding Not Related To Menstrual Period
  • Irregular Periods

If experienced, these tend to have a Less Severe expression

  • Breast Pain
  • Changes In Appetite
  • Generalized Weakness
  • Headache
  • Inflammation Or Infection Of The Vagina
  • Intense Abdominal Pain
  • Reactions At The Site Of The Injection
  • Visible Water Retention
  • Weight Gain
  • Weight Loss

INFREQUENT side effects


If experienced, these tend to have a Severe expression

  • A Hypersensitivity Reaction To A Drug
  • Mood Changes

If experienced, these tend to have a Less Severe expression

  • A Problem With Menstrual Periods
  • Absence Of Menstrual Periods
  • Acne
  • Backache
  • Diarrhea
  • Discharge Of Fluid From The Cervix
  • Dizziness
  • Drowsiness
  • Flu-Like Symptoms
  • Implant Site Reaction
  • Itching
  • Nausea
  • Pain With Menstruation
  • Throat Irritation
  • Vaginal Discharge

RARE side effects


If experienced, these tend to have a Severe expression

  • A Blockage In The Gallbladder
  • A Blockage Of The Bile Duct That Resulting In High Bilirubin Levels
  • A Blood Clot
  • A Clot In The Lung
  • A Significant Type Of Allergic Reaction Called Anaphylaxis
  • A Skin Rash
  • A Stroke
  • A Type Of Allergic Reaction Called Angioedema
  • A Yellowing Of The Eyes Or Skin From Buildup Of Bilirubin Called Jaundice
  • An Ovarian Cyst
  • Depression
  • High Blood Pressure
  • Inflammation Of The Liver Called Hepatitis
  • Migration Of Implant
  • Pneumonia With High Amount Of Eosinophil White Blood Cells
  • Pseudotumor Cerebri, A Condition With High Fluid Pressure In The Brain
  • Thrombophlebitis, An Inflamed Vein Due To A Blood Clot

If experienced, these tend to have a Less Severe expression

  • A Change In Vision
  • A Feeling Of Pins And Needles On Skin
  • A Migraine Headache
  • A Stuffy And Runny Nose
  • Altered Interest In Having Sexual Intercourse
  • Anxious Feelings
  • Breastmilk Production Not Associated With Childbirth Or Nursing
  • Chest Discomfort
  • Constipation
  • Difficult Or Painful Urination
  • Difficulty Sleeping
  • Ectropion Of Cervix, Where Cells Normally Inside The Cervix Spread To The Outer Cervical Surface
  • Enlarged Breasts
  • Fever
  • Gas
  • Hair Loss
  • Hirsutism, A Condition Of Hair Growth On Parts Of The Body Normally Without Hair
  • Hives
  • Inflammation Of The Tissue Lining The Sinuses
  • Itching Of The Genital Area
  • Low Energy
  • Muscle Pain
  • Nervousness
  • Pain
  • Pain In The Muscles Or Bones
  • Seborrhea
  • Temporary Redness Of Face And Neck
  • Urinary Tract Infection
  • Vomiting
  • Water Retention
  • Yellow-Brown Patches On Skin

Selected from data included with permission and copyrighted by First Databank, Inc. This copyrighted material has been downloaded from a licensed data provider and is not for distribution, except as may be authorized by the applicable terms of use.

CONDITIONS OF USE: The information in this database is intended to supplement, not substitute for, the expertise and judgment of healthcare professionals. The information is not intended to cover all possible uses, directions, precautions, drug interactions or adverse effects, nor should it be construed to indicate that use of a particular drug is safe, appropriate or effective for you or anyone else. A healthcare professional should be consulted before taking any drug, changing any diet or commencing or discontinuing any course of treatment.