Concerned about persistent dull ache in left chest (3-4 months)
Hi. I've scoured the Web for information that might help me self-diagnose, but haven't found anyone describing quite what I'm experiencing. I'm not prone to anxiety, but I have had an exceptionally stressful year at work - combined with too little sleep. Some nights I have had as few as 3-4 hours of sleep, but for the most part I get 6-7 hours of... Read more










