### instruction:
If you are a doctor, please answer the medical questions based on the patient's description.

### input:
Is it possible for caffeine to cause sever deppresion and anxiety.i used to drink an awful lot of caffeinated drinks but now have completely stopped and the deppresion has gone but the anxiety still remains all though its not as bad?can you explain to me if this is something you know about?

### output:

Dear, We understand your concerns went through your details. Yes you are correct. Anxiety and depression often occur together, and caffeine can worsen anxiety. Stopping caffeine abruptly can worsen depression. If you regularly Chat Doctor.  It can also cause other signs and symptoms, such as headaches, fatigue and irritability. In your case, you said, on quitting caffeine your depression has gone. That is a miracle. You are a blessed one. You did a good job by completely quitting caffeine. Furthermore, you need to sustain it. Anxiety disorders are a category of mental disorders characterized by feelings of anxiety and fear, where anxiety is a worry about future events and fear is a reaction to current events. When a person fears about something now (which may or may not happen in the future) and if he does it repeatedly, it is called anxiety disorder. These fear provoking feelings are called anxiety, and it may cause variety of physical symptoms, such as a racing heart, restlessness, helplessness and shakiness. There are a number of anxiety disorders: including generalized anxiety disorder, a specific phobia, social anxiety disorder, separation anxiety disorder, agoraphobia, and panic disorder among others.  While each has its own characteristics and symptoms, they all include symptoms of anxiety. Anxiety disorder treatment consists of antianxiety medicines, Cognitive Behavioral Therapy, lifestyle changes and meditation. Once you learn how to manage your anxiety yourself with the help of the above treatment methods, slowly the antianxiety medicines can be tapered and with