II. Causes
- Anticoagulants and antiplatelet agents
- Hormonal agents
- Corticosteroids
- Oral Contraceptives
- Most common cause of mid-cycle bleeding
- Estrogen Replacement Therapy or Herbal Estrogen
- Tamoxifen
- Intrauterine Device (also with local non-hormonal effects)
- Herbal supplements
- Ginseng
- Ginkgo
- Soy Protein
- Neuropsychiatric agents
- Miscellaneous