 [ Symptoms ] i keep getting attacks i sweat and get hot then i start the cold chills [ Disease ] many possibilitys including strained chest muscles from overuse or excessive coughing chest muscle bruising from minor injury short term sudden anxiety with rapid breathing peptic ulcer disease pain from the digestive tract such as esophageal reflux peptic ulcer pain or gallbladder pain that may feel similar to heart attack symptoms pericarditis yet you should take it seriously it could be heart problem i suggest doing an ecg as soon an possible