Allergic reactions can affect the respiratory system, causing a range of symptoms that can sometimes be severe. Recognizing these respiratory symptoms is crucial for prompt treatment and preventing serious complications.
Common Allergic Respiratory Symptoms:
- Wheezing: A high-pitched whistling sound, especially when exhaling, caused by narrowed airways.
 - Coughing: Can be a dry cough or a cough producing mucus.
 - Shortness of Breath (Dyspnea): Feeling like you can't get enough air, or experiencing rapid, shallow breathing.
 - Runny Nose (Rhinitis): Clear, watery discharge from the nose, often accompanied by sneezing and itching.
 - Nasal Congestion: Feeling of stuffiness or blockage in the nose.
 - Sneezing: Forceful expulsion of air from the nose and mouth.
 - Tightness in the Chest or Throat: A constricting or pressure sensation in the chest or throat.
 - Stridor: A high-pitched, harsh breathing sound, often indicating a narrowing of the upper airway. This is a serious sign.
 
When Respiratory Symptoms Might Indicate a More Serious Reaction:
While some respiratory symptoms like a runny nose or mild cough can occur with less severe allergies, certain respiratory symptoms, especially when accompanied by other symptoms, can indicate a more serious allergic reaction, including anaphylaxis. Seek immediate medical attention if you experience respiratory symptoms along with:
- Swelling of the face, lips, tongue, or throat
 - Hives or rash
 - Dizziness or lightheadedness
 - Loss of consciousness
 
What to Do for Allergic Respiratory Problems:
- Mild Symptoms: For mild respiratory symptoms like a runny nose or occasional cough without other allergy symptoms, you might try over-the-counter decongestants or antihistamines. However, if symptoms worsen or persist, it's best to consult a doctor.
 - Severe Symptoms or Anaphylaxis: If you experience severe respiratory symptoms, especially if accompanied by other symptoms like swelling or dizziness, seek immediate medical attention. This could be a sign of anaphylaxis. Use an epinephrine auto-injector (e.g., EpiPen) if available and call emergency services immediately.