My mother is having constant palpitations and Appetite loss for the past 15 days. She suffered from hyper acidity since 2 months and took antacids as well as anxiety pills. Now after leaving these medicines for a month she is having palpitations 24 hours.appetite loss and nervousness is also there. She wakes up with fast heartbeat and nervousness. For the past 2 days she is not having sleep too. She got her ECG and Troponin I test 2 months back and they were normal. No doctor is able to diagnose and everybody says it's anxiety. She feels like some hot fluid coming to chest and inceasing palpitations and nervousness. She is also having dizziness.