how do you know if you have fever?
530611
['headache.', 'warm forehead.', 'chills.', 'aching muscles.', 'general feeling of weakness.', 'sore eyes.', 'loss of appetite.', 'dehydration.']
934086
['Fever of 101 F (38.3 C) or higher, often with chills.', 'Very sore and red throat, sometimes with white or yellowish patches.', 'Difficulty swallowing.', 'Enlarged glands in the neck (lymph nodes) that are tender to the touch.', 'Nausea or vomiting.', 'Headache.']
993011
['Fever.', 'Muscle ache.', 'Cough.', 'Sore throat.', 'Headache.']
303463
Your body reacts and heats up They work faster to try and fight off the infection. The increase in these white blood cells affects your hypothalamus. This makes your body heat up, causing a fever. In the early stages of a fever, you often feel cold and start to shiver.
886992
When you have a fever, your body temperature will be higher than normal. Usually, a temperature over 38°C is a sign of fever.
1286294
Recognizing the signs of the flu fatigue. sudden fever (usually above 100°F [38°C]) scratchy or sore throat. cough.
1135539
Feeling changes in your own temperature "If you feel hot or chilled, there's a pretty good chance you have a fever." Fevers can make people feel hot or cold, Cutler says. You might feel and look flushed (with rosy skin) or shiver, both of which indicate that your body is trying to lower your temperature.
476950
Symptom consisting of fever, chills, nausea, body aches, weakness and lethargy is what people mean when they simply say “very sick.” These types of symptoms are common in many different types of infection and inflammation and always warrant prompt evaluation.
107077
['Fever over 100.4 F (38 C)', 'Aching muscles.', 'Chills and sweats.', 'Headache.', 'Dry, persistent cough.', 'Fatigue and weakness.', 'Nasal congestion.', 'Sore throat.']
120412
A fever is a temporary increase in your body temperature, often due to an illness. Having a fever is a sign that something out of the ordinary is going on in your body. For an adult, a fever may be uncomfortable, but usually isn't a cause for concern unless it reaches 103 F (39.4 C) or higher.
143944
Call your doctor if your temperature is 103 F (39.4 C) or higher. Seek immediate medical attention if any of these signs or symptoms accompanies a fever: Severe headache. Unusual skin rash, especially if the rash rapidly worsens.
1415437
['fever.', 'chills.', 'muscle aches.', 'weakness.', 'rapid heart rate.', 'vasodilation.', 'skin flushing.', 'skin rash.']
752635
A fever is a sign that the body is fighting off an infection. Some people develop a fever with a sinus infection. Other symptoms associated with fever include chills, exhaustion, and muscle aches. Viruses, bacteria, or fungus in the mucus can change its color.
877508
['fever.', 'skin sensitivity.', 'shortness of breath.', 'difficulty breathing.', 'heart palpitations.', 'sweating.', 'changes in vision.', 'rapid weight gain.']
516827
Almost all people with cancer will have fever at some time, especially if the cancer or its treatment affects the immune system. (This can make it harder for the body to fight infection.) Less often, fever may be an early sign of cancer, such as blood cancers like leukemia or lymphoma.
1113113
['Fever over 101 degrees.', 'Rapid breathing or difficulty breathing.', 'Palpitations.', 'Extreme fatigue or listlessness.', 'Unusual anxiety.', 'Confusion.', 'Weak pulse.', 'Painful or burning feeling while peeing.']
85696
A cold, the flu, a respiratory infection — anything that can cause a fever will likely also cause the chills. You also may experience body aches, a runny nose, congestion, nausea and vomiting, and any number of symptoms depending on what is causing your sickness.