Check your haemoglobin level .Anaemia may be a cause for your sleepiness and tiredness.anaemia is a condition characterised by low haemoglobin level.usually it is seen more among females due to insufficient nutrition..The main symptoms of anaemia are tiredness,sleepiness,lack of concentration,paleness of eyes and face,hairfall,spooning of nails etc.
Next Steps
check haemoglobin level as soon as possible,if it is low take proper treatment.