What are the treatment options for urticaria?

Most patients with urticaria can be treated at home with first- or second-generation H1 antihistamines alone or in combination with one another (ie, cetirizine uptitrated to 20 mg twice daily, diphenhydramine 50 mg q6h or hydroxyzine 50 mg q6h for 24-48 h) In refractory cases, oral glucocorticoids can be added.

What is the treatment for chronic urticaria?

The treatment options are: Primary prevention in the form of avoidance of aggravating factors; counseling; antihistamines; leukotriene receptor antagonists; prednisolone; sulfasalazine and a host of immunosuppressives like methotrexate, cyclosporine, omalizumab etc.

What is first line treatment for urticaria?

Nonsedating antihistamines are the first-line treatment of urticaria and may be titrated to two to four times their normal dose, if necessary. These are recommended over older antihistamines because of their adverse effect profiles. All histamine H1 blockers appear to be effective.

Can antibiotics cause urticaria?

Many antibiotics can cause urticaria. Urticaria presents as pruritic, pale, or erythematous weals. Individual weals last less than 24 hours. The most common antibiotics causing urticaria are beta-lactams, sulfonamides, and tetracyclines [1].

Can cimetidine be used for urticaria?

Cimetidine may be effective in patients with recalcitrant acute allergic urticaria who are already being treated with H-1-receptor-blocking antihistamines. Controlled clinical trials should be done to confirm the efficacy of cimetidine for treatment of acute allergic reactions.

Which H2 blocker is best for hives?

H2 blockers: You may be told to take more than one type of antihistamine at a time for your hives. Medicines like cimetidine (Tagamet) or famotidine (Pepcid) can be used together with other treatments.

How is CIU treated?

Currently, antihistamines, which generally work by alleviating the symptoms rather than enacting a cure, are the standard treatment for CIU.

Can amoxicillin cause urticaria?

People taking amoxicillin may also develop hives. Hives appear as raised, red bumps that can come and go and change location and are usually very itchy. If hives develop after a person takes amoxicillin, it may be because of a penicillin allergy.