See doctor: Head heaviness is such a vague symptom that it is difficult to assess it without a detailed history. However palpitation is not a symptom of allergy except when you have a life-threatening reaction (anaphylaxis). I urge you to consult your doctor re. these symptoms.
Answered 4/5/2015
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A doctor has provided 1 answer
A doctor has provided 1 answer
A doctor has provided 1 answer
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