14 Dangerous Allergy Warning Signs You Should Watch Out For

Many people think allergies are either normal or minor. These notions couldn’t be any more untrue, especially when the allergic reaction is severe. Read on to discover these fourteen dangerous allergy warning signs you should watch out for.

1. The Sinus Congestion

You may have allergic rhinitis if your nose runs or swells after going for a walk outside. This is caused by airborne particles. Mold, pollen, detergents, and cleansers are all common allergens. A runny nose after starting a new drug could be a major warning sign. This drug has the potential to cause allergic reactions.

2. The Sneezing

Coughing appears to be minimal. It could be an early indicator of a severe food allergy. Sneezing can cause serious symptoms. There will be no sneezing after eating the food. A serious reaction may necessitate hospitalization.

3. The Irritated Eyes

Itchy, watery eyes can be caused by a variety of factors. Spring pollen could be to blame. Perhaps you have a medication allergy. Don’t forget to record new medications. A response may appear immediately or weeks afterward.

4. The Itchy Ears and Mouth

You may have unusual itches after consuming a new food. Itchy ears could be a sign of a serious food allergy.

5. The Respiratory Changes

Unusual changes could indicate a food or medicine allergy. Wheezing is a condition that can occur. You may also have shortness of breath. If your breathing changes, seek medical assistance right away. This could be an allergic reaction.

6. The Hives

Red, itching lumps are terrifying. Urticaria is distinguished by its sudden onset. Common allergies include drugs, chemicals, foods, and other substances. Urticaria may signal a more serious allergic reaction if it is followed by swollen lips or wheezing.

7. The Skin Rash

Itchy, uncomfortable, hot, bumpy, or blistering rash is prevalent. Pet dander, chemicals, foods, prescriptions, and makeup are frequently the culprits. Mild rashes can be treated or avoided to heal quickly. It could be a sign of life-threatening anaphylaxis.

8. The Nausea, Vomiting, and Diarrhea

You may have an allergy if your stomach responds severely to food. Nausea, vomiting, diarrhea, and stomach pain are among the symptoms. They can rapidly deteriorate. They are symptoms of anaphylaxis and should not be mistaken for a stomach virus.

9. The Heaviness or Tightness in the Chest

Breathing can occasionally cause chest tightness or discomfort. Your throat may be clogged. This is frequently caused by a severe food allergy. Seek immediate medical attention.

10. The Angioedema

Angioedema is characterized by the spontaneous enlargement of the mouth, lips, and tongue. It can be amusing at times. It could be fatal if swelling prevents you from breathing. If your lips or tongue swell frequently, see a doctor for treatment and to determine the cause.

11. The Rosacea

Food allergies can cause flushing of the face. You may have a severe allergy if your skin turns flushed or reddish after coming into contact with an allergen. Quick assistance is required! Do not allow the redness to fade.

12. The Anxiety and Delirium

Food allergies can cause anxiety and confusion, which doctors believe is caused by a drop in blood pressure. If you or others show this condition, get medical assistance immediately.

13. The Low Blood Pressure

A drop in blood pressure might result in fainting. It is usual to experience emotions of weakness or disorientation. It’s an illness. Low blood pressure can be fatal.

14. The Anaphylaxis

Anaphylaxis could be a sign of an allergy. Breathing difficulties, a pale complexion, hives, itching, vomiting, and anxiety are all symptoms. Symptoms can appear within minutes of being exposed.


If left untreated, any acute allergic reaction might turn out to be fatal. This is why it’s crucial for anybody who experiences allergic reactions to see a physician who specializes in the diagnosis and treatment of severe allergic responses. Once you are advised by a certified allergist, you can steer clear of triggers and avoid further attacks.

Are you looking for an urgent care center? Aspen Medical Center can aid your needs for urgent care with our experienced medical staff. Give us a call today to set an appointment!