Allergies and infections are two entirely different things. An allergy would cause redness, irritation, itching and swelling. An infection is caused by bacteria and would cause swelling, redness, heat and pus.
from contaminated surgical equipment or from healthcare workers. Following surgery, the surgical wound can become infected. Other wounds from trauma, burns, and ulcers may also become infected.
Something can become swollen from an allergic reaction.
Skin
I would say that the formula in the dye has changed and you now have a reaction. As your body changes there could be an allergic reaction, but my guess is a chemical change in the product. Try another brand.
They basically get the same reaction as older children. It also depends how allergic to eggs they are. Some children can throw up and become sick while others could end up in hospital and even die. So that's your answer!
That depends on who does it, how clean they are, how clean the environment is, etc. Also, there is a possibility that you can have an allergic reaction to the ink. Consult your tattooist and your physician if you have concerns.
"Yes. Your eyes can become irritated and red, to a severe reaction where they swell closed. There are different brands on the market, so it is best to determine which ingredient you are allergic to if you wish to continue to wear fake lashes."
Very likely your dog had an allergic reaction to something -- new food, bee sting, spider bite, etc. If you know what caused the reaction, try to keep the dog from coming into contact with it again. Allergic reactions often become worse each time the animal is exposed to the allergen. A serious allergic reaction can result in death.
You can be born allergic to anything.
The word is infected.
It is uncommon, but possible to have an allergic reaction to your own hair. This condition is known as "hair dye allergy" or "hair dye dermatitis" and can result in symptoms like itching, redness, and swelling on the scalp or skin. Consulting a dermatologist is recommended if you suspect an allergic reaction to your own hair.
While it isn't always the case, allergic reactions can definitely become more severe with repeated exposures. Once an allergy is discovered, it is best to avoid the substance as much as possible.