The tightness in the chest and the feeling of tensing can be very uncomfortable. There are many reasons for such symptoms, which may be caused by adverse emotional factors, so patients should first learn to self-regulate and be mentally healthy. If there is stress in school or at work, you must find ways to reduce stress for yourself. In addition, the causes of this symptom in the chest may be the following: tightness in the chest, and then produce chest tightness, chest tightness pain, so that poor cardiovascular delivery, it is possible that when the organophosphorus poisoning condition is aggravated, there is a feeling of tightness in the whole body, slurred speech, tremors of muscles in the chest, upper limbs and face. There is also the possibility of tension fatigue, which leads to a fatigued body under prolonged tension. There is also the possibility of insufficient rest and excessive stress in general. Ordinary tension is temporary, so I hope I can relax my stress and go to the local hospital for treatment.