Our expert says:
It sounds like she isn't ovulating regularly. This often happens in the first year or two after starting periods. You could put her on the Pill for a few months.
The information provided does not constitute a diagnosis of your condition. You should consult a medical practitioner or other appropriate health care professional for a physical exmanication, diagnosis and formal
advice. Health24 and the expert accept no responsibility or liability for any damage or personal harm you may suffer resulting from making use of this content.