What is Urticaria?

Last updated: February 8, 2026Reviewed date: February 8, 2026Reading time: 9 min read
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Urticaria, commonly known as hives, is a skin condition that affects millions of people worldwide. It can be uncomfortable and frustrating, but with the right information, you can manage it effectively. In this article, we will break down urticaria into simple terms, discussing its types,...

For severe symptoms, danger signs, pregnancy, child illness, or sudden worsening, seek urgent medical care.

বাংলা রোগী নোট এখনো যোগ করা হয়নি। পোস্ট এডিটরে “RX Bangla Patient Mode” বক্স থেকে সহজ বাংলা সারাংশ যোগ করুন।

এই তথ্য শিক্ষা ও সচেতনতার জন্য। এটি ডাক্তারি পরীক্ষা, রোগ নির্ণয় বা প্রেসক্রিপশনের বিকল্প নয়।

Article Summary

Urticaria, commonly known as hives, is a skin condition that affects millions of people worldwide. It can be uncomfortable and frustrating, but with the right information, you can manage it effectively. In this article, we will break down urticaria into simple terms, discussing its types, causes, symptoms, diagnostic tests, treatments, and drugs. Urticaria, also called hives, is a skin condition characterized by raised, itchy, and...

Key Takeaways

  • This article explains Common Causes of Urticaria in simple medical language.
  • This article explains Common Symptoms of Urticaria in simple medical language.
  • This article explains Diagnostic Tests for Urticaria in simple medical language.
  • This article explains Treatment of Urticaria in simple medical language.
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  • Severe symptoms, breathing difficulty, fainting, confusion, or rapidly worsening illness.
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  • Any symptom that feels urgent, unusual, or unsafe for the patient.
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Emergency now

Use emergency care for severe, sudden, rapidly worsening, or life-threatening symptoms.

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See a doctor

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Urticaria, commonly known as hives, is a skin condition that affects millions of people worldwide. It can be uncomfortable and frustrating, but with the right information, you can manage it effectively. In this article, we will break down urticaria into simple terms, discussing its types, causes, symptoms, diagnostic tests, treatments, and drugs.

Urticaria, also called hives, is a skin condition characterized by raised, itchy, and often red welts on the skin. These welts, or wheals, can vary in size and shape and may appear suddenly and disappear within hours. Urticaria can affect any part of the body and can be either acute or chronic.

Types of Urticaria

  1. Acute Urticaria: This type lasts for a short period, typically less than six weeks, and is often caused by allergies to certain foods, medications, or insect stings.
  2. Chronic Urticaria: Chronic urticaria persists for more than six weeks and can be more challenging to pinpoint the exact cause. It may be linked to underlying health issues or autoimmune conditions.

Common Causes of Urticaria

  1. Allergies: Exposure to allergens like pollen, pet dander, or certain foods can trigger urticaria in susceptible individuals.
  2. Medications: Some drugs, such as antibiotics, painkillers, and blood pressure medications, can lead to hives as a side effect.
  3. Insect Bites and Stings: Bee stings, mosquito bites, or ant bites can cause hives in some people.
  4. Food Allergies: Foods like nuts, shellfish, and eggs can trigger urticaria in those with allergies.
  5. Stress: Emotional stress and anxiety can exacerbate or even cause hives in some individuals.
  6. Infections: Viral or bacterial infections may lead to acute urticaria.
  7. Physical Factors: Exposure to cold, heat, pressure, or sunlight can induce hives in some individuals.
  8. Exercise: Intense physical activity can trigger exercise-induced urticaria in some people.
  9. Autoimmune Disorders: Conditions like lupus and thyroid disorders may be associated with chronic urticaria.
  10. Hormonal Changes: Hormonal fluctuations, especially in women during menstruation, pregnancy, or menopause, can lead to hives.
  11. Chemical Exposures: Contact with certain chemicals or additives can trigger urticaria in sensitive individuals.
  12. infection, or irritation, often causing pain, swelling, heat, or redness. সহজ বাংলা: শরীরের প্রদাহ; ব্যথা, ফোলা বা লালভাব হতে পারে।" data-rx-term="inflammation" data-rx-definition="Inflammation is the body’s response to injury, infection, or irritation, often causing pain, swelling, heat, or redness. সহজ বাংলা: শরীরের প্রদাহ; ব্যথা, ফোলা বা লালভাব হতে পারে।">Inflammation: Chronic infection, or irritation, often causing pain, swelling, heat, or redness. সহজ বাংলা: শরীরের প্রদাহ; ব্যথা, ফোলা বা লালভাব হতে পারে।" data-rx-term="inflammation" data-rx-definition="Inflammation is the body’s response to injury, infection, or irritation, often causing pain, swelling, heat, or redness. সহজ বাংলা: শরীরের প্রদাহ; ব্যথা, ফোলা বা লালভাব হতে পারে।">inflammation in the body may contribute to chronic urticaria.
  13. Genetics: A family history of urticaria may increase the risk of developing the condition.
  14. Chronic Illness: Underlying chronic diseases like insulin is low or not working well. সহজ বাংলা: রক্তে চিনি বেশি থাকার রোগ।" data-rx-term="diabetes" data-rx-definition="Diabetes is a condition where blood sugar stays too high because insulin is low or not working well. সহজ বাংলা: রক্তে চিনি বেশি থাকার রোগ।">diabetes or hepatitis can be linked to chronic urticaria.
  15. Underlying Allergic Conditions: Individuals with asthma, hay fever, or other allergies may be more prone to urticaria.
  16. Preservatives: Food additives and preservatives like sulfites can be hives triggers.
  17. Pregnancy: Some pregnant women experience urticaria due to hormonal changes.
  18. Certain Foods: Spicy foods and alcohol can exacerbate urticaria in some individuals.
  19. Scratching: Persistent scratching of the skin can lead to urticaria, known as dermatographism.
  20. Idiopathic: In many cases, the exact cause of urticaria remains unknown, termed idiopathic urticaria.

Common Symptoms of Urticaria

  1. Raised Red Welts: The hallmark symptom of urticaria is the appearance of itchy red welts on the skin.
  2. Itching: The welts are typically accompanied by intense itching.
  3. Swelling: Swelling of the affected area, known as angioedema, can occur, especially around the eyes and lips.
  4. Burning Sensation: Some people with urticaria report a burning sensation along with itching.
  5. Stinging: The affected skin may feel like it’s stinging or burning.
  6. Pain: In some cases, hives can be painful, especially if they become inflamed.
  7. Multiple Lesions: Hives often appear in clusters, with multiple welts occurring simultaneously.
  8. Variable Size and Shape: The welts can vary in size and shape, making them appear irregular.
  9. Flares and Remissions: Urticaria symptoms can come and go, with flares and periods of remission.
  10. Localized or Generalized: Hives can be limited to one area or spread across the body.
  11. Resolving Quickly: Acute urticaria lesions usually resolve within 24 hours.
  12. Lasting Longer: In chronic urticaria, lesions may persist for days or even weeks.
  13. Fatigue: Chronic urticaria can cause fatigue due to sleep disturbances caused by itching.
  14. Mood Disturbances: Living with chronic urticaria can lead to mood changes and anxiety.
  15. Difficulty Breathing: Severe cases of angioedema can cause difficulty breathing and require immediate medical attention.
  16. Swollen Tongue or Throat: Swelling of the tongue or throat can be life-threatening and needs emergency care.
  17. Digestive Symptoms: Some people with urticaria may experience digestive issues, such as nausea and diarrhea.
  18. Joint Pain: Joint pain or arthritis-like symptoms can occur in some cases.
  19. Fever: Rarely, urticaria can be associated with a fever in systemic reactions.
  20. Scarring: Chronic scratching can lead to scarring and changes in skin texture.

Diagnostic Tests for Urticaria

  1. Physical Examination: A doctor can often diagnose urticaria based on the appearance of the welts.
  2. Medical History: Discussing your symptoms and possible triggers helps in diagnosis.
  3. Allergy Testing: Skin tests or blood tests can identify specific allergens triggering urticaria.
  4. Patch Testing: Patch tests can determine if contact with specific substances is causing hives.
  5. Thyroid Function Tests: Thyroid disorders are sometimes associated with chronic urticaria.
  6. Complete Blood Count (CBC): This test helps rule out infections as a cause.
  7. Erythrocyte Sedimentation Rate (ESR): Elevated ESR may indicate inflammation.
  8. C-Reactive Protein (CRP): Elevated CRP levels can suggest underlying inflammation.
  9. Autoantibody Testing: To check for autoimmune causes of urticaria.
  10. Skin Biopsy: In rare cases, a skin biopsy may be necessary for diagnosis.
  11. Thyroid Antibody Testing: For suspected thyroid-related urticaria.
  12. Liver Function Tests: To assess liver health, as liver problems can cause chronic urticaria.
  13. Antinuclear Antibody (ANA) Test: To check for autoimmune conditions.
  14. Stool Test: To rule out infections causing gastrointestinal symptoms.
  15. Urine Analysis: For signs of kidney disease or systemic issues.
  16. X-ray or CT Scan: In severe cases, imaging may be needed to evaluate internal organ involvement.
  17. Nerve Conduction Studies: For cases of chronic urticaria with associated neurological symptoms.
  18. Blood Pressure Monitoring: Important when angioedema affects the throat or airways.
  19. Skin Prick Testing: To identify allergens triggering urticaria in some cases.
  20. Drug Challenge Tests: In suspected medication-induced urticaria, controlled drug challenges can be performed under medical supervision.

Treatment of Urticaria

  1. Avoid Triggers: Identifying and avoiding triggers is crucial for managing urticaria.
  2. Over-the-Counter (OTC) Antihistamines: Non-prescription antihistamines like cetirizine or loratadine can provide relief from itching and reduce hives.
  3. Prescription Antihistamines: Your doctor may prescribe stronger antihistamines for severe cases.
  4. Oral Corticosteroids: In severe acute urticaria or flare-ups, short courses of oral steroids can help.
  5. Topical Corticosteroids: Creams or ointments with corticosteroids can relieve itching and inflammation.
  6. Epinephrine Auto-Injectors: For severe allergic reactions or angioedema affecting the airways, an epinephrine injector may be necessary.
  7. Immunosuppressants: In refractory cases, drugs like cyclosporine may be prescribed.
  8. Biologics: Omalizumab is an FDA-approved biologic for chronic idiopathic urticaria.
  9. Leukotriene Inhibitors: Montelukast can be used in conjunction with antihistamines.
  10. H2 Blockers: Ranitidine or famotidine can help reduce stomach acid and relieve symptoms.
  11. Phototherapy: Exposure to controlled doses of ultraviolet (UV) light can alleviate symptoms in some cases.
  12. Cool Compresses: Applying cold compresses to hives can provide relief from itching.
  13. Avoidance of Tight Clothing: Loose clothing can reduce irritation of the skin.
  14. Hydration: Staying well-hydrated can help manage urticaria symptoms.
  15. Relaxation Techniques: Stress reduction through relaxation exercises can be beneficial.
  16. Avoidance of Alcohol: Alcohol can exacerbate symptoms in some individuals.
  17. Allergen Immunotherapy: For individuals with identified allergens as triggers.
  18. Dietary Changes: Eliminating trigger foods for those with food allergies.
  19. Moisturizers: Using hypoallergenic moisturizers can soothe dry, irritated skin.
  20. Oral Pain Relief: Over-the-counter pain relievers like acetaminophen can help with pain associated with hives.
  21. Prescription Pain Medications: For severe pain, your doctor may prescribe stronger pain medications.
  22. Antibiotics: If an infection is causing urticaria, antibiotics may be necessary.
  23. Avoidance of Heat: In cases of heat-induced urticaria, staying cool is essential.
  24. Elevating Affected Area: For hives on the legs or feet, elevating the area can reduce swelling.
  25. Gentle Cleansing: Using mild, fragrance-free cleansers can prevent skin irritation.
  26. Acupuncture: Some individuals find relief from urticaria through acupuncture.
  27. Herbal Remedies: Consult with a healthcare professional before trying herbal remedies.
  28. Stress Management: Learning stress-coping strategies can help prevent flare-ups.
  29. Adequate Sleep: Ensuring you get enough rest can support your immune system.
  30. Weight Management: Maintaining a healthy weight can reduce the risk of obesity-related urticaria.

Common Drugs for Urticaria

  1. Cetirizine (Zyrtec): An over-the-counter antihistamine.
  2. Loratadine (Claritin): Non-prescription antihistamine.
  3. Diphenhydramine (Benadryl): An OTC antihistamine with sedative effects.
  4. Fexofenadine (Allegra): OTC antihistamine.
  5. Hydroxyzine (Atarax): Prescription antihistamine with sedative properties.
  6. Prednisone: An oral corticosteroid used for severe cases.
  7. Mometasone (Elocon): Topical corticosteroid.
  8. Epinephrine (EpiPen): For emergency treatment of severe allergic reactions.
  9. Cyclosporine: Immunosuppressant for refractory cases.
  10. Omalizumab (Xolair): A biologic for chronic idiopathic urticaria.
  11. Montelukast (Singulair): Leukotriene inhibitor.
  12. Ranitidine (Zantac): An H2 blocker.
  13. Famotidine (Pepcid): Another H2 blocker.
  14. Ibuprofen: Over-the-counter pain reliever.
  15. Acetaminophen (Tylenol): Pain reliever.
  16. Penicillin: Antibiotic for infections triggering urticaria.
  17. Doxepin (Sinequan): A tricyclic antidepressant sometimes used for urticaria.
  18. Cromolyn Sodium (Gastrocrom): Used for certain types of urticaria.
  19. Levocetirizine (Xyzal): A prescription antihistamine.
  20. Desloratadine (Clarinex): Prescription antihistamine.

Conclusion

Urticaria, or hives, can be a challenging condition to manage, but understanding its types, causes, symptoms, diagnostic tests, and treatment options is the first step towards relief. If you or a loved one is dealing with urticaria, consult a healthcare professional for a personalized treatment plan tailored to your specific needs. With the right approach, you can effectively manage this condition and improve your quality of life.

 

Disclaimer: Each person’s journey is unique, treatment plan, life style, food habit, hormonal condition, immune system, chronic disease condition, previous medical  history is also unique. So always seek the best advice from a qualified medical professional or health care provider before trying any treatments to ensure to find out the best plan for you. This guide is for general information and educational purposes only. If you or someone are suffering from this disease condition bookmark this website or share with someone who might find it useful! Boost your knowledge and stay ahead in your health journey. Thank you for giving your valuable time to read the article.

 

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Which doctor may help?

Start with a registered doctor or the nearest qualified health center.

What to tell the doctor

  • Write when the problem started and how it changed.
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Questions to ask

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Tests to discuss

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Avoid these mistakes

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Safe first steps

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OTC medicine safety

  • For mild back pain, pain-relief medicine may be discussed with a doctor or pharmacist.
  • Avoid repeated painkiller use if you have kidney disease, stomach ulcer, uncontrolled blood pressure, or are taking blood thinners.

Avoid these mistakes

  • Do not start antibiotics without a proper medical decision.
  • Do not use steroid tablets or injections casually for quick relief.
  • Do not delay emergency care because of home remedies.

Get urgent help if

  • Back pain with leg weakness, numbness around private area, loss of urine/stool control, fever, cancer history, or major injury needs urgent care.
Medicine names, dose, and timing must be decided by a qualified clinician or pharmacist after checking age, pregnancy, allergy, other diseases, and current medicines.

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Doctor to discuss: Medicine doctor / pediatrician for children / qualified clinician
Tests to discuss with doctor
  • Temperature chart and hydration assessment
  • CBC with platelet count if fever persists or dengue/other infection is possible
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Questions to ask
  • What is the most likely cause of my symptoms?
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Emergency warning signs such as chest pain, severe breathing difficulty, sudden weakness, confusion, severe dehydration, major injury, or loss of bladder/bowel control need urgent medical care. Do not wait for online information.

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Care roadmap for: What is Urticaria?

Use this simple roadmap to understand the next safe steps. It is educational and does not replace examination by a doctor.

Go to emergency care if you notice:
  • Severe or rapidly worsening symptoms
  • Breathing difficulty, chest pain, fainting, confusion, severe weakness, major injury, or severe dehydration
Doctor / service to discuss: Qualified healthcare provider; specialist depends on symptoms and examination.
  1. Step 1

    Check danger signs first

    If danger signs are present, seek emergency care and do not wait for online information.

  2. Step 2

    Record the symptom story

    Write when symptoms started, severity, medicines already taken, allergies, pregnancy status, and test results.

  3. Step 3

    Visit a qualified clinician

    A doctor, nurse, or qualified healthcare provider can examine you and decide which tests or treatment are needed.

  4. Step 4

    Do only useful tests

    Do tests after clinical assessment. Avoid unnecessary tests, random antibiotics, or repeated medicines without diagnosis.

  5. Step 5

    Follow up and return early if worse

    If symptoms worsen, new warning signs appear, or treatment is not helping, return for review quickly.

Rural patient practical tips
  • Take a written symptom diary and all previous prescriptions/test reports.
  • Do not hide medicines already taken, even herbal or over-the-counter medicines.
  • Ask which warning signs mean urgent referral to hospital.

This roadmap is for education. A real diagnosis and treatment plan requires history, examination, and clinical judgment.

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Frequently Asked Questions

Is this article a replacement for a doctor?

No. It is educational content only. Patients should consult a qualified clinician for diagnosis and treatment.

When should I seek urgent care?

Seek urgent care for severe symptoms, rapidly worsening condition, breathing difficulty, severe pain, neurological changes, or any emergency warning sign.

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