Its the uncertainty which is causing the worry along with the repurcussions of the lost job..its natural response as that tension is there in ur subconscious thoughts...its important to have constructive thoughts,taking proactive steps to regain the employed thoughts..
Next Steps
u must involve urself in a routine which has some creative pursuits to break this cycle of constant worry
Health Tips
You are not the only one and thinking of the plight of so many could be an underlying counterargument...look for avenues...when irritated,walk out of the situation and refocus on positive aspects...which we usually take for granted