Hello dear Greetings There ECG that demonstrate that your mother has a premature ventricular contraction Premature ventricular contraction (PVC) is a too-early heartbeat that originates in the ventricles and disrupts the heart’s normal rhythm certain medications such as alcohol, illegal drugs and high levels of adrenaline due to stress, exercise or caffeine also can cause premature ventricular contraction Hence please see a cardiologist specialist for further clinical assessment and adequate drug prescription Concerning her hyperactivity this arise due release of a hormone called gastrin that stimulate excess production of acid in the stomach and this can result into development of Medical conditions such as gastritis gastric cancer acid reflux disease Please take the following treatment antacids and proton pump inhibitors I hope this helps Regards