These periods are usually marked by dramatic drops in the stock market and calls for the world to end, which thankfully has yet to happen. (begintoinvest.com)
We've seen quite a few moments of volatility in stock market during recent months — including dramatic drops of more than 200 or 300 points. (moneymastermindshow.com)
It suggested that the vaccine was a cause of autism, and that idea absolutely took off, causing dramatic drops in childhood vaccinations. (newscientist.com)