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What is a high body temperature?
What does it mean if your body temperature rises higher than normal?
Can a high temperature cause a fever?
May 22, 2023 · Fever means a body temperature of 100.4° F (38°C) or higher. High fever in adults. While any temperature above your normal temperature range is considered a fever, there are different levels of fever severity: Low-grade: 99.1 to 100.4 F (37.3 to 38.0 C) Moderate-grade: 100.6 to 102.2 F (38.1 to 39.0 C) High-grade: 102.4 to 105.8 F (39.1 to 41 C).
- hhp_info@health.harvard.edu
Sep 17, 2019 · Your normal body temperature ranges from 97°F to 99°F (36.1°C to 37.2°C). You may have a fever if your temperature rises above this. Types of fevers. Adults typically have a fever if their body...
May 7, 2022 · Fever or elevated body temperature might be caused by: A viral infection; A bacterial infection; Heat exhaustion; Certain inflammatory conditions such as rheumatoid arthritis — inflammation of the lining of your joints (synovium) A cancerous (malignant) tumor; Some medications, such as antibiotics and drugs used to treat high blood pressure ...
Nov 15, 2023 · Adults. 100.4 F (oral temperature) A low-grade fever is when you have a temperature that is slightly higher than normal, usually around 99.5 to 100.3 F. A low-grade fever signals that something...
Feb 27, 2021 · Causes of fever. When to seek help. Summary. The temperature that constitutes a fever varies by age and the method of taking it. Typically, any temperature over 100 o F (37.7 o C) is...
Overview. What is a fever? A fever is when your body temperature rises higher than normal. A fever itself isn’t an illness. Rather, it’s a symptom of a wide range of health conditions. When your body temperature rises a few degrees above normal, it can be a sign that your immune system has been activated, often to fight an infection.
Feb 26, 2022 · Adults; Age Temperature What to do; 18 years and up: Up to 102 F (38.9 C) taken orally: Rest and drink plenty of fluids. Medication isn't needed. Call the doctor if the fever is accompanied by a severe headache, stiff neck, shortness of breath, or other unusual signs or symptoms. 18 years and up: Above 102 F (38.9 C) taken orally