Patients who suffer from allergy to shellfish may be allergic to iodine, and should consult their physician regarding pre-medication to lessen risk of allergic reaction.

从遭受贝类过敏的患者可能对碘过敏，应咨询自己的医生关于前用药，以减少过敏反应的风险。

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The most common kind of allergy allergic? reaction is eaing itchy? watery eyes and a blood blocked or watery nose.

最常见的过敏反应就是眼睛发痒，流泪和鼻子堵塞或者流鼻涕。

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Allergy alert: Ibuprofen may cause a severe allergic reaction which may include hives, facial swelling, asthma (wheezing), shock.

小心过敏反应：异丁苯丙酸可能会产生严重过敏反应，可能包括出疹子，脸部肿胀，气喘，休克。

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In nearly 40% of patients with a known drug allergy the allergic reaction was not recorded.

BBC: Patients should be asked about allergies on admission

"It's important the doctor knows about the allergy and what type of allergic reaction the patient has had, " she said.

BBC: Patients should be asked about allergies on admission

Leukotriene inhibitors have been used to treat another kind of allergic reaction: the muscle convulsions in lungs that cause an allergy attack.

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