Allergy symptoms

In general, substances such as pollen, pet hair and dust are harmless. However, some of us have an immune system that believes these ordinary substances are a threat. In return, the body creates antibodies normally reserved for fighting true dangers, such as bacteria and viruses. Since the immune system mistakenly believes to be a threat to the allergen, starting an immune response, as it would be to establish the defense of an illness. The immune system responds, causing almost all allergySymptoms.

There is a wide range of symptoms associated with allergies, and none of them are very nice. allergy symptoms can be from very mild to life threatening. If you suffer from allergies, you are not alone. Allergies and hypersensitivity reactions with other, currently about 30% of the population. The following is a list of some common allergy symptoms:

Nasal symptoms are an allergic reaction to a variety of common allergens. SometimesAllergic rhinitis or "hay fever" symptoms that affect 20% of the U.S. population and are often the result of pollen, animal hair, dust and other allergens. Some common symptoms of nasal allergies are:

Nasal congestion (obstruction)
Sneeze
Cold
Itchy nose
Impaired sense of smell
Membrain nasal swelling
Sinus headaches
Neck pain (caused by post nasal drip)

skin symptoms such as hives, contact dermatitis, and Exem(Charachterized Inflamed, itchy or dry) are all relatively common forms of allergic reactions. Typically, these types of skin occurs when skin comes into direct contact with an allergen, or may eat an immune response to food is to be allergic. Some of these, the conditions of small, reddish bumps. They are characterized by an inflammatory reaction caused by the capillaries and cause loss of skin.

Eye symptoms or allergic conjunctivitis is a commonallergic reaction to different types of allergens and an allergen may be physically accessible to the eyes, such as dust, or caused as a side effect of a food allergy. E 'caused when the conjunctiva (the membrane that the white of the eye) due to allergy inflamed. A common cause is hay fever. Symptoms consist of redness (mainly due to the swelling of blood vessels), tearing, itching and increased.

ear pain, especially in children, isoften the result of accumulation of fluid pressure behind the eardrum. The middle ear is the nasal cavity by a short narrow tube, as the ear trumpet is called. The eustachian tube drains fluids from the middle ear, the ear and keeps the pressure balanced. Allergies can cause inflammation of the tube and cause secretions build up, prevents the flow of fluid. This happens most often with children because their Eustachian tube is shorter. ThisFluid accumulation can cause constipation, pain, hearing loss, and ear infections.

Headaches are not as common allergy symptoms, but some people experience headache, either alone or in combination with other symptoms such as nasal congestion.

Fatigue (tiredness), can be caused by immune response, which creates the body. Just like when you are sick, it takes about a lot of energy for your body better. Although not technically wrong,Your body thinks you are. This makes you feel so tired. In addition, some medications cause drowsiness additional allergy.

reactions to food allergy occurs when your body can mistake certain foods as harmful, and the reaction is worse each time the allergen is found, but sometimes, children can outgrow food allergies mild. Allergic reactions to foods usually within minutes of eating the offending food happen, but it is among somehours to develop, which can be difficult to know which foods cause the allergy. It 's very important when you can have a food allergy is suspected that the diagnosis in order to know to avoid certain foods. The first symptom of an allergic reaction to food is often itching and swelling of the mouth, tongue and throat. Some are other common symptoms of food allergy:

Skin reactions, hives, swelling, itching, eczema and redness
Vomiting
Diarrhea
Swelling of the lips
burning eyes, red and itchy

severe symptoms is known as anaphylaxis, can be life threatening. It consists of a series of reactions in which the reaction of the whole body is suddenly the allergen. It can be sudden itchy eyes or face and within minutes can cause severe symptoms of progress, including starts:

Swelling of the esophagus, which can be difficult breathing and swallowing
Vomiting
Diarrhea or bowel irritation
Confusion and dizziness

How can you tell if symptoms are allergies or a cold?

Allergies, colds and flu all share many of the same symptoms such as congestion (blocked nose), runny nose and sneezing. One way to tell is that colds usually no more than 10 days. If the symptoms carry on more than then, then there may be allergy symptoms. Another indicationcan be "itchy". Allergies often cause a tingling sensation in both eyes or nose. Your doctor can help the cause of your allergy symptoms and how to treat them. Here are some simple guidelines.

It 's probably an allergy if:

You do not have a fever.
secretions of mucus and fluids are clear.
Sneezes occur in rapid multiple sequence.
Your nose, ears and throat to feel itchy (especially the palate or palate).
The symptomshigher than the typical duration of a cold (which is usually 7 to 10 days).
The symptoms worsen when you are in a better environment and if you're not in the environment.
The nose, ears and neck are not as itchy after taking an antihistamine.
Do you feel congested and closed. Take the test congestion if you need care.

It can be a cold or the flu, if:

You have a fever.
Their symptoms all together - normal allergySymptoms tend to appear more gradually.
You have a sore throat.
The symptoms last for only 7 to 10 days.

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