My long term girlfriend is taking meds for depression and anxiety, how can I help her?

Support. Support from loved ones is crucial to managing depression. Help her cope with the highs and lows of her symptoms. Be patient with her. Your support may help her more than any pill.
Support. Anxiety and depression is believed to be do to a chemical imbalance in the brain. In addition to medications, concurrent treatments can include counseling, exercise, diet, meditation, new hobbies or activities, and support from family and friends. The support from family and friends is very important to the improvement of the anxiety and depression. Be as supportive as possible.