Kindly tell me is there any vitamins which will help to reduce stress, anxiety etc.?

Vits.,minerals,herbs: Many supplements can help, including b complex. Vitamin c, magnesium & inositol. Many herbs also help, including ashwagandha, rhodiola & holy basil (tulsi tea). Resihi & cordyceps mushrooms help. The Amino Acids 5-htp & l-theanine also help. Don't forget meditation, exercise, a healthy diet, adequate sleep and talking with friends & family.

Manage stress with: E-a-s-e. 1)eliminate the stressor from your life (be assertive; delegate; take breaks & vacations) 2)alter the impact of the stressor (problem solving; time management; social/group action); 3)shift your outlook (reduce unrealistic expectations, irrational beliefs & negative self-talk); & 4) ease your response (relaxation, exercise & good nutrition). Counseling can help.