a high body temperature, usually caused by illness or infection, fever, a condition that makes it hard to breathe because the airways become narrow, asthma, pain in the head, headache, a common illness that causes sneezing, coughing, and a runny nose, cold, a sudden release of air from the lungs to clear the throat or airways, cough, a sudden burst of air from the nose and mouth, sneeze, a feeling of sickness in the stomach that may lead to vomiting, nausea, the act of bringing food or liquid up from the stomach through the mouth, vomiting, pain in a tooth or teeth, toothache, pain inside the ear, earache, pain or irritation in the throat, sore throat, pain in the back, backache, a condition that causes frequent loose or watery bowel movements, diarrhea, a very strong headache, often with nausea or sensitivity to light, migraine, a serious illness that causes fever, body aches, cough, and tiredness, flu, a condition of having too much body fat, which can affect health, obesity, a feeling of being light-headed or unsteady, dizziness, a disease in which the body cannot properly control blood sugar levels, diabetes, a skin condition that causes redness, itching, and dryness, eczema, liquid coming out of the nose, usually from a cold or allergy, runny nose, a serious medical emergency caused by blocked blood flow to the heart, heart attack, a contagious disease that causes fever and a red skin rash, measles, a burning feeling in the chest caused by stomach acid, heartburn, pain or discomfort in the stomach, stomach ache.

Illnesses-definitions

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