Thanks for approaching. Usually , antidepressant medications would take 1 week to 3 week to start it's effect. So rest assured, they are going to benefit after taking them regularly for few weeks. Don't start and stop treatment frequently, that is not going to help you! If you are feeling very sleepy with current medications, you can stop tab. Epitril or reduce its dose to half tablet at night time. Rest, please continue the other medications. After the medications will start showing their proper effects, we can start councelling sessions and psychotherapies, which will reduce the need for medications in future.
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Don't worry, you will get out of your anxiety and depression soon ,just some consistency and openness to medical and psychological treatment is necessary.