What are the symptoms of allergies?

Respiratory Allergies

Respiratory allergies affect the nasal passages, sinuses, and airways. Common symptoms include:

• Sneezing
• Runny or stuffy nose
• Itchy or watery eyes
• Itchy throat or ears
• Coughing
• Wheezing
• Shortness of breath
• Postnasal drip

Skin Allergies

Skin allergies manifest as reactions on the skin. Common symptoms include:

• Itchy skin
• Redness or rash
• Hives (raised, red, itchy bumps)
• Swelling
• Dry, cracked skin
• Blisters

Food Allergies

Food allergies can cause symptoms that affect the digestive system, skin, and respiratory system. Common symptoms include:

• Itching or tingling in the mouth
• Swelling of the lips, tongue, or throat
• Hives
• Stomach cramps
• Nausea or vomiting
• Diarrhea
• Difficulty breathing

Insect Sting Allergies

Reactions to insect stings can range from mild to severe. Common symptoms include:

• Redness and swelling at the sting site
• Pain or itching at the sting site
• Hives
• Swelling beyond the sting site (e.g., swelling of an entire limb)
• Difficulty breathing
• Rapid pulse
• Dizziness or fainting

Drug Allergies

Allergic reactions to medications can vary widely. Common symptoms include:

• Skin rash
• Itching
• Hives
• Swelling of the face or lips
• Wheezing or difficulty breathing
• Anaphylaxis (a severe, life-threatening reaction)

Latex Allergies

Reactions to latex can cause skin and respiratory symptoms. Common symptoms include:

• Itchy skin
• Redness or rash
• Hives
• Swelling
• Runny or stuffy nose
• Wheezing
• Difficulty breathing

Anaphylaxis

Anaphylaxis is a severe, potentially life-threatening allergic reaction that requires immediate medical attention. Symptoms can include:

• Difficulty breathing or shortness of breath
• Swelling of the throat or tongue
• Rapid or weak pulse
• Drop in blood pressure
• Dizziness or fainting
• Loss of consciousness
• Hives or skin rash
• Nausea or vomiting

When to See a Doctor

If you experience severe or persistent allergy symptoms, it's important to seek medical advice. You should see a doctor if you have:

• Symptoms that interfere with daily activities
• Difficulty breathing
• Swelling of the lips, tongue, or throat
• Severe skin reactions
• Symptoms that do not improve with over-the-counter treatments
• Signs of anaphylaxis (call emergency services immediately)