Extreme exhaustion

I have been extremely exhausted my entire pregnancy. I work in a very easy job, I sit down all day but I don’t even have the energy to do my job. I have missed a lot of work due to exhaustion. I feel so dramatic complaining about being so tired all the time but I just never have enough time to rest. I also have a 2 year old daughter at home to take care of, I’m in grad school full time and I’m a single mama. Is anyone else this tired?! SEND HELP!

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