If you are allergic to any wheat protein, strictly avoiding wheat and wheat products is the only way to prevent a reaction, which can include stomach upsets, eczema, hayfever, asthma and even anaphylaxis.
Nasal sprays can be an effective way of treating nasal allergies by delivering medication directly into the nose. Decongestant nasal sprays can also help clear a blocked nose caused by hayfever, dust or pet allergies.
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