Hello Friend, Good that you are seeking a help. Such emotional stress happens when you hold your desire and not cleary communicating your expectations other. Sometimes, your body condition like excess heat, PMS, acidity or digestion issue can also influence in mood swing and stress. So better to take a holistic assessment of your current suitation to find out the root cause for stress and anxiety.

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 she is feeling suicidal or hopeless consult a Psychiatrist immediately.