just started taking it today. .05mcg synthroid. TSH was 135 very...

just started taking it today. .05mcg synthroid. TSH was 135 very hypothyroid. I have 5 children, one only 4 months old. Can this stuff work quickly to restore my metabolism. I am literally pulling myself throught the day, and begging God for sleep at night. I was normal and healthy all my life, until now. I want to know if I'll ever feel normal again. The things I read on here have scared me. I hate anxiety attacks, weight gain, oh and do not want to lose my hair....Really concerned