9 weeks 3 days

Please help im extremely exhausted all the time, i wake up at 7am get ready and take my daughter to school and by 10.30-11am im tired so have a nap until 1-2pm. Then by 7-8pm i am ready for bed and feel so exhausted i feel ill :( but go to bed and cant sleep straight away. Anyone else feel like this and if so what do you do?