May be there is a lot of risk in holding bitcoins at the moment but it is sure to stand in the coming time. Keep holding and make the right choice, don't take the chance of investing more if you can't deal with immediate loss. It's a long run game.
Every investment is a risky task. Since bitcoin involves investing money, it has a little bit risk too. But we must bear in mind that no risk no gain. Therefore, today's risky task of holding botcoin will certainly give back huge return. Because undoubtedly bit coin has a stunning future.