Allegra is used primarily to reduce the effects of bodily Histamine. Histamine can cause symptoms such as itching, watery eyes and running nose. It can also be used in the treatment of seasonal allergies like hay fever in both adults and children.
No, also known as Zyrtec, it is a second-generation Anti-histamine. It has non pain relieving or fever reducing effects.
An antihistamine is a drug or substance which counters the effect of a histamine - commonly used to alleviate the symptoms of hay fever and other allergies.
Histamine itself does not directly cause eczema, but it can play a role in the condition's symptoms. Eczema, or atopic dermatitis, is primarily associated with an overactive immune response and skin barrier dysfunction. When the skin is inflamed, histamine is released, which can lead to itching and redness. Therefore, while histamine is involved in the inflammatory response, it is not the root cause of eczema.
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Yes as it can cause the body to produce more Histamine.
No it causes them to dilate (vasodilation)
Yes, hay fever can cause lightheadedness and dizziness. These symptoms may result from nasal congestion, which can affect your breathing and oxygen intake, or from the body's histamine response. Additionally, sinus pressure and headaches associated with hay fever can contribute to feelings of dizziness. If these symptoms are severe or persistent, it's advisable to consult a healthcare professional.
Histamine also causes acid indigestion, diarrhea, flushing, heart pounding, headaches, and can even cause the blood pressure to drop suddenly.
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No, hay fever does not cause an actual fever. It is a common misconception that hay fever can cause a rise in body temperature, but in reality, it is a reaction to allergens such as pollen that affects the nose, eyes, and throat. Fever is not a typical symptom of hay fever.
No, typhoid fever can cause death though.