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Common symptoms
| Term | Definition |
|---|---|
| Diaphoresis | Excessive perspiration |
| Flushing | A red appearance to the skin, which generally affects the face and neck. A flushed appearance is commonly present with a fever. |
| Jaundice | A yellow appearance to the skin, first evident in the whites of the eyes. |
| Rash | An eruption on the skin |
| Bradycardia | An abnormally slow pulse rate |
| Dehydration | A decrease in the amt of water in the body. The patient has a flushed appearance, dry skin, and decreased output of urine. |
| Edema | The retention of fluid in the tissues, resulting in swelling. Skin over the area is tight. Edema is most easily observed in the extremities. |
| Tachycardia | An abnormal fast pulse rate. |
| Anorexia | A loss of appetite and lack of interest in food. |
| Constipation | A condition in which the stool becomes hard and dry, resulting in difficult passage from the rectum. |
| Diarrhea | The passage of an increased number of loose, watery stools. |
| Flatulence | The presence of excessive gas in the stomach or intestines. |
| Nausea and vomiting | Nausea is sensation of discomfort in the stomach with a feeling that vomiting may occur. Vomiting is the ejection of the stomach contents through the mouth, also known as emesis. The ejected content is known as vomitus. |
| Cough | An involuntary and forceful exhalation of air followed by a deep inhalation. |
| Cyanosis | A bluish discoloration of the skin due to lack of oxygen. |
| Dyspnea | Labored or difficult breathing. |
| Epistaxis | Hemorrhaging from the nose (nosebleed). |
| Chills | A feeling of coldness accompanied by shivering. Chills are generally present with a fever. |
| Convulsions | Involuntary contractions of the muscles. |
| Fever or pyrexia | A body temperature that is higher than normal. |
| Headache | A feeling of pain or aching in the head. |
| Malaise | A vague sense of body discomfort,weakness, and fatigue, often marking the onset of a disease and continuing through the course of the illness. |
| Pain | Irritation of pain receptors, resulting in a feeling of distress of suffering. (part of body that is not working right.) |
| Pruritus | Severe itching. |
| Vertigo | A feeling of dizziness or light-headedness. |