Depression. Past and concentrate on job.

Hello dear, Your description here is highly suggestive of a ongoing negative mood and emotional state. The symptoms of low self confidence, easy irritability, frustration tolerance being low, negative memories of past, poor concentration etc all point towards significant depression. However what worriese about your description are the suicidal thoughts and ideation. I would most sincerely suggest that you please seek a consultation with a psychiatrist near you for comprehensive assessment and management of your condition. Please be well assured that your condition can be helped with proper guidance and support. Do not please lose hope, do not let this despondency get better of you. Please gather all your energy and courage and seek help Talk to your close beings about your condition and share your problems Do not please feel alone. Hope this helps you. Best wishes for your health and future. Regards Delhi Mind Clinic