How long can you have symptoms when you are allergic to crabs? How long can you have symptoms when you are allergic to crabs varies from person to person.
The incubation period is about half an hour to one hour. Some highly sensitive patients may have an allergic reaction to histamine within five minutes. An allergic reaction may occur after a long period of four hours. Most of these reactions are blushing, dizziness, rapid heartbeat, rapid pulse, chest tightness and shortness of breath, and then blood pressure may drop. Individual patients may also have asthma.
Some people feel sick after eating crabs. For example, they will feel a large swelling on their skin, which will be particularly itchy. Some people even have vomiting, headache, abdominal pain and other symptoms. If these symptoms appear, they must be treated in time.
What if you are allergic to eating crabs? Stop eating immediately. If the situation is serious, please seek medical attention immediately.
Crab meat is a common allergen. If you are allergic to eating crabs, you need to stop eating crabs immediately. If the allergic symptoms are mild, you don't need to take any medicine or special treatment. 1-2 days later, it will repair itself.
However, once you have difficulty breathing after eating crabs, or even severe symptoms such as diarrhea, nausea and vomiting, please go to the hospital in time to avoid delaying your illness.
How to eat crabs is not easy to be allergic 1, don't eat hairy crabs.
People who are allergic to protein will not be allergic if they don't eat hairy crabs, because eating hairy crabs rich in protein will definitely be allergic, so they can't eat them.
Step 2 eat a small amount
If allergic symptoms occur due to excessive intake of histamine, it is necessary to reduce the consumption of hairy crabs and avoid excessive intake of histamine, otherwise it may cause allergies and itching.
3. Don't eat dead crabs.
Dead crabs have high histamine content, which can easily lead to allergies. Therefore, not eating dead crabs can also prevent allergies.
4. supplement vitamin B.
When you don't know how many hairy crabs you can eat, you can supplement some B vitamins to adjust the balance of hormone levels in the body, thus preventing allergies and itching.