What should I do if I feel itchy all over and extremely uncomfortable?
Generally, a sensation of itchiness in the heart accompanied by overall body discomfort may be caused by emotional tension and anxiety, excessive fatigue, autonomic nervous system dysfunction, hyperthyroidism, or anxiety disorder. It is recommended to seek medical attention promptly, identify the underlying cause, and then improve symptoms under a doctor's guidance through general management, medication, and other approaches. A detailed analysis is as follows:

1. Emotional tension and anxiety: High mental stress or sudden stressful events can activate the sympathetic nervous system, leading to palpitations and general bodily discomfort. Immediately remove yourself from the stressful environment, find a quiet place, practice deep breathing to relax, and shift your focus by listening to soothing music, meditating, or taking a walk. Perform relaxation exercises for 15–20 minutes daily.
2. Excessive fatigue and overexertion: Long-term sleep deprivation and high-intensity work can disrupt bodily functions and increase cardiac load, resulting in heart itchiness and general discomfort. Stop current activities, rest in bed, ensure 7–8 hours of sufficient sleep, increase intake of high-quality proteins such as eggs and milk, and avoid stimulants like coffee and strong tea.
3. Autonomic nervous system dysfunction: Prolonged irregular作息 (daily routines) or chronic stress may lead to an imbalance in neural regulation, manifesting as chest discomfort, generalized heat sensations, and itching. Follow medical advice to take medications such as Oryzanol tablets, Vitamin B1 tablets, and Mecobalamin tablets. Maintain regular作息, avoid staying up late, and keep meals consistent in timing and portion.
4. Hyperthyroidism: Excessive secretion of thyroid hormones accelerates metabolism, causing palpitations, anxiety, and generalized heat and itching. Patients should take medications such as Methimazole tablets, Propylthiouracil tablets, and Propranolol tablets as prescribed. Avoid high-iodine foods like kelp and nori, and have thyroid function regularly rechecked.
5. Anxiety disorder: This psychological condition causes persistent anxiety along with somatic symptoms such as heart itchiness, chest tightness, and general discomfort. Under medical supervision, use medications such as Sertraline Hydrochloride tablets, Paroxetine tablets, and Lorazepam tablets, combined with psychotherapy and learning techniques for emotional regulation.
In daily life, maintain regular physical activity such as jogging or yoga to enhance physical fitness and promote stable nervous system regulation. Eat a light, easily digestible diet and reduce intake of spicy or irritating foods. Communicate frequently with family and friends to relieve psychological stress, and improve physical discomfort through comprehensive lifestyle adjustments.