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More information: STITCH, PubChem (stereo-specific compound: 1) and possibly Wikipedia

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Side effects

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Side effect Data for drug Placebo Labels
1 2 3 4
Headache uncommon, 0.575% - 38% 28% x x x x
Infection 0.0576% - 23% 22% x x x x
Abdominal pain uncommon, 0.716% - 23% 11% x x x x
Back pain 12% - 16% 12% x x
Breast pain common, 7% - 38% 9% x x x x
Pain 0.113% - 20% 18% x x
Influenza 8% - 14% 11% x
Pharyngitis 0.358% - 13% 11% x x
Upper respiratory tract infection 0.0603% - 13.2% 11% x x
Arthralgia common, 1% - 14% 12% x x x x
Asthenia 0.773% - 13.7% 5% x x
Dyspepsia 5% - 11% 14% x x
Sinusitis 6% - 11% 7% x
Endometrial thickening 0.15% - 18.9% x
Nausea uncommon, 0.437% - 11% 9% x x x x
Flatulence 5% - 9% 3% x x
Diarrhoea 6% - 7% 6% x x
Rhinitis 1% - 10% 13% x x
Accidental injury 4% - 12% 9% x
Insomnia 0.484% - 9.8% 10% x x
Paraesthesia 1% - 7.5% x
Palpitations 1% - 5.9% x
Vertigo 1% - 5.9% x
Cough increased 4% - 8% 4% x x
Alopecia common x x
Vaginal moniliasis uncommon, 4% - 8% 2% x x x x
Cramps of lower extremities common, 3% - 7% 2% x x x x
Leukorrhea common, 3% - 9% 3% x x x
Uterine haemorrhage common x x
Myalgia 0.157% - 11.8% 8% x x
Tenderness common x x x x
Cervix disorder 4% - 5% x
Dizziness uncommon, 3% - 6% 5% x x x x
Dysmenorrhoea rare, 1% - 13% 1% x x x x
Pruritus uncommon, 4% - 5% 2% x x x x
Anxiety 0.618% - 5.7% 4% x x
Weight increased 1% - 5.7% x
Depression 0.0895% - 13.7% x x
Rash uncommon, 3% - 6% x x x x
Hypertonia 3% - 7% x x
Vaginal haemorrhage 1% - 14% 0% x x
Nervousness uncommon, 0.0895% - 13.7% x x x x
Breast enlargement 1% - 5% 1% x
Vaginal inflammation uncommon, 0.363% - 7.5% x x x x
Oedema uncommon x x x x
Hirsutism uncommon x x x x
Hypersensitivity uncommon x x
Chloasma uncommon x x x x
Pulmonary embolism uncommon x x x x
Venous thrombosis uncommon x x
Migraine uncommon x x x x
Ectropion of cervix uncommon x x x
Dementia uncommon x x x
Abdominal bloating uncommon x x x x
Mood alteration NOS uncommon x x x x
Gallbladder disorder rare, uncommon x x x x
Angioedema rare x x x x
Breast cancer rare x x x x
Epilepsy rare x x x x
Fibrocystic breast disease rare x x x x
Irritability rare x x x x
Myocardial infarction rare x x x x
Pancreatitis rare x x x x
Pelvic pain rare x x x
Cerebrovascular accident rare x x x x
Urticaria rare x x x x
Uterine leiomyoma rare x x x x
Vomiting rare x x x x
Colitis ischaemic rare x x
Galactorrhoea rare x x x x
Glucose tolerance impaired rare x x
Meningioma benign rare x x
Anaphylactoid reaction rare x x
Exacerbation of asthma rare x x x x
Ovarian cancer rare x x x x
Thrombophlebitis superficial rare x x
Chorea very rare x x x x
Endometrial hyperplasia very rare x x x x
Erythema multiforme very rare x x x x
Erythema nodosum very rare x x x x
Haemangioma very rare x x x x
Hypocalcaemia very rare x x x x
Jaundice cholestatic very rare x x x x
Porphyrin metabolism disorder very rare x x x x
Endometrial cancer very rare x x x x
Blood pressure increased very rare x x x x
Retinal vascular thrombosis very rare x x x x
Abdominal cramps x x
Amenorrhoea x
Anaphylactic shock x x
Mental disorder x x
Bone disorder x x
Breast disorder x x
Uterine cervical erosion x
Constipation x
Cyst x x
Eye disorder x x
Fatigue x
Body temperature increased x x
Gastrointestinal disorder x x
Cardiac disorder x x
Immune system disorder x x
Mediastinal disorder x x
Metrorrhagia x x
Neoplasm x x
Nervous system disorder x x
Optic neuritis x
Polyp x x
Thrombophlebitis x x
Angiopathy x x
Oedema peripheral x x
Breast discharge x x
Malnutrition x x
Unspecified disorder of skin and subcutaneous tissue x x
Superficial phlebothrombosis x x
Dermatitis hemorrhagic x x
Hepatobiliary disease x x
Rash generalised x
Infestation NOS x x
Abnormal withdrawal bleeding x x
Somnolence x
Bleeding breakthrough x x


Information about indications was extracted from the indications and usage sections of the labels.


Side effects:78


Side effects:83
Source:FDA Structured Product Label

Color scheme:


    frequent (1% to 100%)
    infrequent (0.1% to 1%)
    rare (<0.1%)
    no frequency information
    not found on label