Want to learn how Bitcoin Up And Down Price movement: 1. learn how Market work.
2. learn atleast ONE of this pattern how this Candlestick, Bar Chart, Line Chart Formation.
3. Go to this site
www.tradingview.com and find currency you want ex. BTC/USD btc stand for Bitcoin and USD for US Dollar.
4. also Learn Support and Resistance and other Tools.
Goodluck! Godbless
problem solving is good enough to avoid panic, in fact it's a good idea, but I do not think to panic seeing the price drop because this is part of the fluctuation and someday that bitcoin will prevail again.