Cancer Symptoms: When to See a Doctor
Cancer Symptoms: When to See a Doctor What is the difference between a sign and a symptom? Symptom: A symptom is a subjective experience reported by the patient. It's something that the patient feels or notices themselves. It cannot be directly observed or measured by others. Examples of Symptoms: Pain Fatigue Nausea Dizziness Headache Sign: A sign is an objective finding that can be detected or measured by someone other than the patient, such as a doctor or nurse. It's something that can be seen , heard , felt , or measured . Examples of Signs: Fever (measured with a thermometer) Rash Swelling High blood pressure (measured with a blood pressure cuff) Abnormal lab results (e.g., blood test, X-ray) Why is it important to distinguish between signs and symptoms? Diagnosis: Both s...