How Long Can An Allergic Reaction To Nuts Last. In some people an allergy to peanuts can be so pronounced that it is life-threatening. Reactions that take place more than four hours after coming into contact with nuts are unlikely to be an allergy. The most common complication from a cashew allergy is a systemic reaction meaning it can affect the whole body. Treatment and healing time depend on the type of chemical you came into contact with.
Its important to note that you dont have to eat cashews to have an allergic reaction. Most commonly a majority of people will have clear skin after about one to three weeks but a rash can last for over six weeks in more severe cases. Rashes and swollen eyelids often follow along with watery eyes and nasal congestion. Fortunately children typically outgrow allergies to milk soy wheat and eggs. Most reactions last a couple of hours or one or two days but some of them can even last for weeks. Allergic responses to peanuts can vary based on your particular sensitivity to peanuts – some people may experience immediate intense reactions that quickly subside while others may have effects that.
Although allergic reactions can be a nuisance and hamper your normal activities most are mild.
Rashes and swollen eyelids often follow along with watery eyes and nasal congestion. They may take a few hours to a few days to disappear. Your age and your allergy severity. The outlook for a tree nut allergy depends on two things. They may last for few hours or one or two days. They often surface within a few minutes.