Hi...I appreciate your support and approach towards your friend. Counselling and psychotherapy will help your friend to deal with  stress and learn problem solving behaviour.

Hello Friend, Good that you are seeking a help here. Anger, frustration, irritation, hurting behavior etc are expression or outburst of stress in her mind. Today's lifestyle, work environment, food habits are some of the reason for such stress. Sometimes physical body condition like excess heat in body, menstrual issues, acidity etc also trigger such emotional disturbance. So it's better to look at a holistic approach in isolating and recommending a treatment plan. Appreciate your interest to get this addressed with a professional help. Surely she can overcome this through by adopting few lifestyle routines, self therapies, dietary changes, excersise as stress management plan suitable to her.

Oh that's great. You being a good boyfriend to her She may have hyper personality and low frustration tolerance. Therapy will help her Consult with me or any psychologist for therapy and counseling All the best

I appreciate your initiative and concern. Yes, you both can visit a psychologist in your city personally.

  First assess her for aatypical depression, anxiety, After that will plan for treatment I [Dr Arjit Gaurav, MBBS DPM(Psychiatry), Consultant psychiatrist & sexologist] Can help u if u agree