Causes Of Hives On Arms And Legs

Their duration varies ultimately depending on the presence of triggering factors.

Causes of hives on arms and legs. Fresh foods cause hives more often than cooked foods. Pollen and other allergens that you breathe in can trigger hives sometimes accompanied by upper and lower respiratory tract symptoms. In 95 of chronic conditions nobody knows what causes them though it is thought to be autoimmune in nature.

Hives cause raised itchy welts to appear on your skin and are often caused by too much stress or tension in your life or due to external factors that cause an allergic reaction. Non-itchy hives are more likely due to angioedema a closely related. Hives are a reaction to the release of mast cells into the bloodstream which unleashes the chemical histamine.

They may present on a pregnant womans face back breasts abdomen arms or on the back of her legs. When hives linger for more than six weeks the condition is chronic. A lesion that looks like a hive can be circled says Dr.

Any level of stress affects the bodys natural balance and can directly affect the immune system. What you may not have realized is that direct sunlight cold temperatures or strong winds. While any of these exposures can cause hives they are incredibly rare and little is known about why hives result from them.

Insect stings or bites. Interestingly stress is a common cause of hives. Most hives are caused by allergies and these itch and burnThese are treated with AntihistaminesI dont know why your hives leave at night and come b.

Sounds like hives. If a person is wearing new pants or has tried a new detergent and experiences hives he or she might be allergic to a dye or other chemical. Each one lasts less than 24 hours and as old hives fade new ones appear.