Urticaria Specialists in Telangana

What is the difference between acute and chronic urticaria?

Acute urticaria resolves within six weeks and is often linked to an identifiable trigger such as a food, medication, or infection, while chronic urticaria persists for months or longer, frequently without any identifiable cause despite thorough evaluation. Chronic cases often need a more sustained, stepped treatment approach compared with the usually short-lived acute form.

Do hives always mean I'm having an allergic reaction?

Not always — while allergens such as certain foods, medications, or insect stings can trigger hives, physical factors like pressure, cold, heat, or sun exposure can also provoke them in susceptible individuals, and many chronic cases have no identifiable trigger at all. Keeping a symptom diary can help identify patterns when a specific trigger isn't obvious.

When are hives a medical emergency?

Swelling of the lips, eyelids, or throat alongside hives can signal a more severe allergic reaction affecting the airway, which requires emergency epinephrine treatment and immediate medical attention rather than waiting to see if it resolves. This is different from typical hives limited to the skin, which are uncomfortable but not usually dangerous.

Can chronic urticaria be treated if antihistamines don't work?

Yes, chronic urticaria unresponsive to standard antihistamines may respond to higher doses, combination antihistamines, or additional medications such as omalizumab, which target the underlying immune mechanism more directly. A dermatologist or allergist can guide this stepped approach for cases that don't improve with initial treatment.

Is stress a real trigger for hives?

Yes, stress can worsen urticaria symptoms even when it isn't the sole cause, so managing stress alongside identifying and avoiding other known triggers is a recommended part of an overall management plan. This is particularly relevant for people with chronic urticaria where flares can feel unpredictable.