different reason of fever
Infections:
Bacterial infections: Such as pneumonia, urinary tract infections, strep throat, or tuberculosis.
Viral infections: Including the flu, common cold, COVID-19, dengue, and HIV.
Parasitic infections: Like malaria or toxoplasmosis.
Fungal infections: Such as histoplasmosis.
Inflammatory Conditions:
Autoimmune diseases: Such as lupus, rheumatoid arthritis, or inflammatory bowel disease.
Vasculitis: Inflammation of the blood vessels.
Heat-Related Illnesses:
Heat exhaustion or heatstroke: Due to prolonged exposure to high temperatures.
Medications and Drug Reactions:
Drug-induced fever: Some medications can cause fever as a side effect.
Withdrawal from certain drugs: Can also lead to a fever.
Cancer:
Certain cancers: Like leukemia or lymphoma, can cause persistent or recurrent fever.
Vaccinations:
Post-vaccination fever: A mild fever can occur as a normal immune response to some vaccines.
Hormonal Disorders:
Hyperthyroidism: An overactive thyroid can sometimes cause fever.
Immune System Disorders:
Immunodeficiency: Conditions where the immune system is weakened can lead to recurring infections and fever.
Metabolic and Genetic Conditions:
Familial Mediterranean fever: A genetic disorder causing recurrent fevers.
Hypermetabolic states: Conditions that increase the body’s metabolic rate.
Unknown Causes:
Fever of unknown origin (FUO): When the cause of a prolonged fever cannot be determined despite thorough investigation.
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