An itchy throat is often sparked by allergies.
Sometimes an itchy throat can have other causes such as airborne irritants or dehydration.
Many common allergic reactions are linked to the antibody immunoglobulin E (IgE).
Verywell / Julie Bang
Allergic reactions increase mucus production in your nasal passageways and sinuses.
This can lead to postnasal dripmucus that drains into the back of your throat.
The inflammation due to the reaction of the IgE antibody can cause an itchy sensation in your throat.
The most common allergens include:
Itchy throat from allergies feels different thanother medical conditions that affect your throat.
The throat can feel itchy, ticklish, scratchy, or like you have to keep clearing it.
It does not typically feel raw, painful, or like breathing is restricted.
These symptoms appear after youve eaten the offending food item or been exposed to certain types of pollen.
Itchy Throat Allergies or COVID?
An itchy throat can be a symptom of allergies or other conditions, including COVID.
If you suspect COVID, take an at-home test or call your healthcare provider for guidance.
Acid Reflux
Some people with acid reflux experience throat symptoms.
Acid reflux happens when stomach acid backs up from the stomach into the esophagus (food pipe).
Some target your immune system, such as antihistamines, while others aim to relieve discomfort in your throat.
This makes it a good option for treating an itchy throat at night.
They can help you determine the cause and how to treat it.
What Is Anaphylaxis?
Allergic reactions can occasionally be life-threatening.
This condition, calledanaphylaxis, requires immediate medical attention.
Sometimes, an itchy throat can signal an underlying cause that requires medical attention.
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