Fever in Adults: Management

Assessment of fever in adults
It is important to remember that fever is a sign that something else is going on in the body and that treating it does not treat the underlying cause of the fever.
To determine if a patient has fever, the most common route of taking a temperature in adults is a thermometer placed under the tongue (oral route).
If the temperature is > 100.4°F, consider that the patient is febrile. If the temperature is > 103°F, seek immediate medical attention.
Do not forget to ask the patient about other symptoms to determine the cause of the fever, “red flag” symptoms, and if they require any treatment recommendations other than medicines for fever.