Yes, tiredness is definitely a sign, but make sure to get your basic blood tests done to rule out low iron, which can also cause fatigue. Getting a cheap hemoglobin test at a local lab early on will save you from expensive treatments later.
Oh, I remember falling asleep on the office desk during my first few weeks! It is completely normal, your body is doing major work. Now my toddler keeps me awake, but back then, I slept whenever I got a chance. Enjoy the rest!
Tiredness is very common, but please get your thyroid levels checked as well. I felt extremely exhausted and later found out my TSH was high, which required regular medication and doctor follow-up. A simple blood test will clear any doubts.
Absolutely, my pregnancy tracker app showed that progesterone levels spike in the first trimester, which literally drains your energy. It's like your body is running a marathon inside! Track your sleep patterns and take power naps.