It is but natural to feel that way and that's the temptation to lose control and a step to become a compulsive gambler, one of the habit and motivation that you need to develop is to let go when it's time to let go whether you are winning or losing, some gamblers problem arises when they do not know when to stop, they keep hoping.
Yeah it is a very natural feeling and almost all gamblers went to the same feeling.
We want to take back our losses as much as possible but to those who have tried it, only few succeeded with it. Letting go of the losses for that moment will make you become relax but as soon as you realize that you want it back.
You will think of it to quickly win it back.