Some reference works suggest that when people worry a great deal, their sympathetic nervous system is in a constant state of activation and that this condition “is associated with medical problems that include ulcers, heart disease, and asthma. ”
Beberapa karya referensi mengatakan bahwa saat seseorang terlalu khawatir, sistem saraf simpatiknya akan terus aktif dan ini bisa ” menimbulkan masalah kesehatan seperti bisul, penyakit jantung, dan asma ”.