Absolutely, taking sometime off to reset is very crucial especially during a losing streak, there is nothing bad with taking sometime to unwind. So as not to get clipped with our emotions. Having a losing streak is normal, but being totally out of control in such a situation is what poses greater risk.
This can be avoided if only gamblers, gamble with a stipulated amount of money readily available for such purpose with limits, this in a losing streak the gambler is solid, and can decide every next step with break or not.