 [ Symptoms ] i had an arm implant inserted condom broke pharmacy reassured us that i would not be pregnant [ Disease ] sometimes excessive bleeding can be seen post implant placement due to body is adjustment to the contraceptive there can be some hormonal changes that can be a cause your symptoms are not necessarily suggestive of pregnancy and for a confirmation of exact cause consult a gynaecologist and he thoroughly examined a pelvic ultrasound and a blood test can help hope this helps