Hello Friend, Good that you are seeking a help. Anxiety is a common emotional issue in anyone professional career. . In a  day-to-day operation, you will be thrown into different suitation and challenges and asked to handle it.In fact it's part of your learning curve. Just focus on your priorities, ask for help, leverage someone like your senior as mentor. Don't allow your emotions to control your life. Suggest you to take some psychological counseling support to bring your confidence back. Feel free to reach out to me online for further evaluation and recommendation..

Feeling low, having crying spells, sleep and appetite disturbances, and difficulty in concentration and attention are some of the signs of Depression. Consult a Psychiatrist for a detailed assessment. It is likely with medication and counseling the symptoms will improve. If you are feeling suicidal or hopeless consult a Psychiatrist immediately.