Insufficient sleeping affects people's work, study and health. It can also induce many diseases such as palpitation, precordial pain with chest discomfort, dizziness, headache and apoplexy.

睡眠不足影响人的正常生活、工作、学习和健康，并能加重或诱发心悸、胸痹、眩晕、头痛、中风等病证。

youdao

pain or discomfort in the centre of the chest;

胸中部疼痛或不舒服；

youdao

Feeling of discomfort or uneasiness: It causes uncomfortable feeling such as squeezing ofthe heart, fullness or pain in the chest or pressure in the centre.

感觉不舒服或不自在：由于心脏挤压、胸闷疼痛或有压迫感，人们就会感到不舒服。

youdao

"He had been having episodes of chest discomfort that were brief in nature.

VOA: special.2010.02.17

Prior to the operation Allardyce had "complained of brief episodes of chest discomfort", according to the club.

BBC: Blackburn boss Sam Allardyce to miss tie with Chelsea

These include shortness of breath or wheezing, weakness, dizziness, lightheadedness, fainting or near fainting, and chest pain or discomfort.

CNN: Heart arrhythmias

"Be on the lookout for any esophageal symptoms if you take oral bisphosphonates, especially swallowing difficulty and throat, chest, or digestive discomfort, and report them to your physician for prompt evaluation and drug discontinuation, " she says.

CNN: Study: No esophageal cancer risk from bone drugs