In a nutshell, an allergy can be defined as an abnormal reaction from an individual’s immune system normally against a harmless substance. Individuals with no allergies would not have a reaction to these substances, or allergens, but the body’s of those who do release certain chemicals and it is these that cause the allergy symptoms.
An allergy can range from such things as itchy eyes to rashes to runny nose and is so widespread that they can affect 25% of the population at some stage of their lives. People have to be aware though, that these symptoms can be caused by factors other than an allergy as well, and could well be from a disease instead. More or less anything can be classed as an allergen for an individual but the most common come from pollen, dust mites, pets, insects, industrial chemicals, certain medicines and some foods like eggs and milk.

Common Allergic Reactions
The immune system of an allergic person reacts by producing special kinds of antibodies called IgE when it thinks it is being “damaged” by an allergen, and these antibodies attack the invader. This procedure then causes other blood cells to discharge other chemicals, which together with the antibodies cause the allergic reaction symptoms.

Food Allergies
Posted in Conditions and Diseases
Autism is a type of brain disorder that affects the way individuals understand and hence, react with the world about them. Because of this, these people tend to act differently to others. On encountering an autistic child, someone would be hard-pressed to distinguish between the child and other “healthy” children around them. As there are no obvious external clues that visually tell us a child or person is autistic, these individuals are often mistakenly identified as naughty (in children) or rude.
Most autistic people have an exceptionally hard time trying to convey what they want to say or require, and others may end up saying the same things over and over again. This difficulty in understanding causes great confusion among the autistic, and although they can hear everything that is said to them, they cannot grasp the gist of what is being said.

Autism In Children
Mood swings are another symptom of autism. A person may be fine one moment but will have a mood change in a flash. This often happens because they can’t explain to people properly what they want. There are simple things that can trigger the mood swings as well. Anything from using the wrong dish for a meal to parking in the wrong spot can cause the person to change.
Autism is classed as a “spectrum disorder” which basically means the symptoms and characteristics of the condition are never the same in any two people. One thing that is common to all autism sufferers though is that they all have a hard time making sense of the world around them.
Posted in Conditions and Diseases
Sinusitis affects the cavities inside the cheekbones and forehead. It usually develops after a cold or flu and clears up on its own. This is known as acute sinusitis. Chronic sinusitis however is less normal and lasts much longer. The sinuses become swollen and other symptoms include pain over the area as well as a high temperature and a blocked or runny nose. As well as having pain in the sinuses, there are other symptoms of sinusitis which may be present including headache, cough, tiredness or a feeling of unwell. Painkillers can be used to treat the symptoms or a doctor may prescribe antibiotics.
Viruses that cause the cold or influenza virus can spread to the sinuses causing sinusitis. It can also be caused by a bacterial infection. There are also several factors which can cause a person to be more susceptible to sinusitis such as, asthma or hay fever, smoking, weakened immune system, allergies, facial surgery, pregnancy, or an infected tooth.

Sinusitis
Most cases of sinusitis will clear up by itself but antibiotics may be needed for more severe cases. Painkillers can help to ease the pain associated with sinusitis. Nasal sprays can help to unblock the nose and help make breathing easier but should not be used for more than seven days at a time.
In order to prevent sinusitis there are a number of things that can be done including, getting plenty of exercise, eating a well balanced diet with lots of fruit and vegetables, drinking plenty of water, keeping stress levels to a minimum and even having a flu vaccination annually.
Posted in Conditions and Diseases