How Long Does Baby Allergic Reaction Last. If you believe your baby has an allergic reaction to a food such as diarrhea rash or vomiting talk with your. Of course we are talking about the cases of chronic hives that can come and go as they please for several months. If the exposure to the allergen continues such as during a spring pollen season allergic reactions may last for longer periods such as a few weeks to months. It can last for three to six days 3.
Even with adequate treatment some allergic reactions may take two to four weeks to go away. A drop in blood pressure causing lightheadedness or loss of consciousness. Some patients have their rash for more than six days. Call 911 if your child develops any severe reactions. Others get itchy hives or watery eyesBut whatever the reaction it boils down to one thing. Colds last a week or two and then your baby will be well for a.
It depends on the bodys tolerance to amoxicillin.
Keep an eye on your child and call the doctor if he seems to be getting worse or if hives last longer than 24 hours. They may take a few hours to a few days to disappear. Colds last a week or two and then your baby will be well for a. It depends on the bodys tolerance to amoxicillin. The severity of allergic reactions to milk can vary. Others get itchy hives or watery eyesBut whatever the reaction it boils down to one thing.