WebMD Symptom Checker is designed with a body map to help you understand what your medical symptoms could mean, and provide you with the trusted information you need to help make informed decisions. Hyperglycemia (high blood sugar) is an early warning sign of diabetes. It causes symptoms like excessive thirst and hunger, increased urination, and fatigue. Symptoms develop gradually and may go unnoticed until more serious complications develop. Depression can affect people differently, and the symptoms can vary from person to person. Keep reading to learn more about the common symptoms of depression, as well as the treatment options. Learn the signs and symptoms that you should never ignore and if you experience any of these seek immediate medical attention or call 9-1-1. Signs of a blood clot can vary depending on where it’s located in your body. Our vascular medicine specialist discusses what to look out for, and when to seek help. Having a hoarse voice or a lump in your neck may be a sign of throat or thyroid cancer. Not every symptom means you have cancer, but a doctor should evaluate any unusual changes. Here's a list of seven symptoms that call for attention. 1. Unexplained weight loss. Losing weight without trying may be a sign of a health problem. An unexplained drop in weight could be caused by many conditions. Not all symptoms are harmless. Learn about 10 warning signs — like chest pain, sudden confusion and unexplained weight loss — that could signal serious or life-threatening health issues. There are plenty of pesky health symptoms you can sleep off or handle at home. Small cuts, mild headaches, and light cramps rarely warrant a trip to the doctor. But what happens when these common. Medical symptoms refer to the manifestations or indications of a disease or condition, perceived and complained about by the patient. [1][2] Patients observe these symptoms and seek medical advice from healthcare professionals.