Tremors, feeling anxious or nervous, sense of panic, sweating, increased heartbeat, feeling of impending doom, stomach discomfort, dizziness etc are signs of anxiety. These can be debilitating. If the anxiety us overwhelming, consult a psychiatrist at the earliest. With the right medication and counseling, it is likely your symptoms will improve.

Hello, The description provided by you is very brief, however what is apparent is the pessimistic/negative thoughts, anxiety, feelings of panic or being on the edge, and a feeling of worthlessness. These symptoms point towards a high possibility of Clinical Depression. Hence my suggestion for you is that you please seek a consultation with a Psychiatrist near you for assessment and treatment. These negative thoughts seem to be related to a negative mood and emotional state which if treated properly can be helped. Please be well assured that your condition can be helped with proper guidance and treatment. Do not hesitate or delay in seeking help as delay can lead to complications. A combination of mediation and psychotherapy is usually required for the kind of problems narrated by you. Hope this helps you. Best wishes for your health and future.