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What causes a sore throat if you don't have a fever?
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Sep 8, 2023 · Most sore throats are caused by viruses or bacteria, which often come with other signs of infection, such as a fever. Even so, there are other causes of a sore throat that may not present with a fever, including allergies, acid reflux, colds, STIs, environmental pollutants, or even cancer.
May 25, 2023 · 1. Common cold. One of the most common causes of sore throat without fever is the common cold. If you have a cold, you might experience other symptoms including: Sneezing. Stuffy nose. Coughing....
Jun 10, 2021 · The most common cause of a sore throat (pharyngitis) is a viral infection, such as a cold or the flu. A sore throat caused by a virus resolves on its own. Strep throat (streptococcal infection), a less common type of sore throat caused by bacteria, requires treatment with antibiotics to prevent complications.
Nov 8, 2022 · Sore throats may be a symptom of the following conditions or issues: Bacterial infection: Strep throat and bacterial sinus infections are examples of bacterial infections that may cause sore throats. Allergies: Allergic reactions to pollen, dust mites, pets or mold can make your throat dry and scratchy.
- Allergies. When you have an allergy, your immune system is hyper-reactive to certain substances that are normally harmless. These substances are called allergens.
- Postnasal drip. When you have postnasal drip, excess mucus drains from your sinuses into the back of your throat. This can lead to a persistent raw, sore, or scratchy throat.
- Mouth breathing. If you breathe through your mouth chronically, particularly when you’re asleep, this can lead to a recurring sore throat. Most likely, you’ll experience it first thing in the morning when you wake up, and the soreness is likely to be relieved once you take a drink.
- Acid reflux. Acid reflux, also known as heartburn, occurs when the lower esophageal sphincter (LES) has weakened and becomes unable to close tightly. Stomach contents then flow backward and up into the esophagus.
Jul 20, 2022 · Here are eight of the most common sore throat causes. 1. Colds, the flu, and other viral infections. Sore throat is usually caused by a viral infection. Among the viruses that cause sore throats are:
When to seek medical advice. Get emergency medical care if your sore throat is accompanied by: Difficulty breathing. Difficulty swallowing. See your doctor as soon as possible if your sore throat lasts longer than one week or is accompanied by: Fever of 103 F (39.4 C) or higher. Hoarse voice for more than one week. Pus on the back of your throat.
