Signs and Symptoms of Common Allergies
An allergy is the reaction of the human immune system to a foreign substance (allergens). This substance may be harmless to most people. These allergic reactions vary from person to person and according to the allergen as well. These symptoms may be anything from mild to life-threatening. If you are suffering from any allergy, then you should be aware of the signs and symptoms of common allergies. With the advancement of technology, there are several prevention and treatment options available to tackle allergies. The allergies are of different categories like a food allergy, pollen allergy, or a drug allergy. Here are some of the common allergies and the signs and symptoms of common allergies. Asthma This is one of the very common allergies. Asthma is characterized by swollen and inflamed airways interiorly in the lungs. This inflammation is always present in some degree in the lungs and may be aggravated when the person comes in contact with the allergen in some way or the other. Some of the symptoms of asthma include coughing, shortness of breath, feeling of tightness in the chest, and wheezing. People with asthma may not be able to enjoy all sorts of physical activities to the fullest as these may be limited by the symptoms mentioned above.