i feel nauseous

"The confusion that accompanies Mercury's retrograde cycle influences everybody. However, the fact that it's your ruling planet means the odds are good you'll be wresting with self doubts. Unwelcome as this seems, what you learn could enable you to free yourself from anxieties you thought you'd just have to live with."

what does this even meeean? Not my week. I'm ill and i can't even enjoy christmas things. Woody knows...