The price fluctuations is normal in the cryptocurrency market. The value will go up and down constantly if you look at the charts over the years. This is not an exception and there is no need to tense about it. You will see that the value will go up in the upcoming time.
We are in 2018 and still the same thing is really happening. I believe the trend of the rise and fall of bitcoin would always be with us. There has been several revolution in the world of crypto where several news and issues which is affecting the smooth progress of the various cryptocurrencies especially bitcoin.