What You Know About Allergies?


Tags: , , , , , , , , , , , , Topic: illness|
Rate this post

Allergies are versatile. They can show up just about anywhere in your body and create an incredible variety of symptoms. They can affect your nose, eyes, throat, lungs, stomach, skin, and nervous system. They can make you itch, wheeze, and sneeze, make your nose run and your eyes weep, give you a headache or a bellyache, and even bring on fatigue and depression.

Allergic Reaction

Allergic Reaction

Allergy symptoms occur when your body’s immune system overreacts to substances in your environment. Most people can live with a little cat dan­der, dust, or pollen, for example. But people with allergies have immune systems that can react to just about anything that comes along. Read the rest of this entry »

What Cause Your Nose Runs ?


Tags: , , , , , , , , , , , , , , , Topic: illness|
Rate this post

Histamine is usually stored in granules inside mast cells. When a mast cell is exposed to a substance that triggers an allergic reaction, however, the cell releases its histamine into surrounding tissues.

Nose Runs

Nose Runs

Histamine plays an important role in certain types of allergic reactions. It causes small blood vessels to widen and become more permeable to fluid, allowing fluid to pass from the bloodstream into sur­rounding tissues, causing nasal congestion, runny eyes and nose, and some­times hives. Read the rest of this entry »