Allergic reactions occur when the immune system overreacts to a substance that is normally harmless, such as pollen, food, or medication. The signs and symptoms of an allergic response can vary depending on the type and severity of the reaction. Here are some common signs and symptoms to watch out for:
Skin reactions: One of the most common signs of an allergic reaction is a skin rash or hives. These can appear as red, itchy bumps or patches on the skin.
Swelling: Allergic reactions can cause swelling in various parts of the body, including the face, lips, tongue, and throat. Swelling can be severe and may lead to difficulty breathing.
Itching: Allergic reactions can cause intense itching in the affected area or throughout the body.
Runny or stuffy nose: Allergic reactions can also cause a runny or stuffy nose, sneezing, and nasal congestion.
Digestive issues: Allergic reactions can affect the digestive system, causing nausea, vomiting, diarrhea, and abdominal pain.
Shortness of breath: In severe cases, an allergic reaction can cause difficulty breathing, wheezing, and chest tightness.
Anaphylaxis: Anaphylaxis is a severe allergic reaction that can be life-threatening. It can cause symptoms such as difficulty breathing, a rapid or weak pulse, dizziness, and loss of consciousness.
It’s important to note that not all allergic reactions are severe, and some may only cause mild symptoms. However, if you experience any of these symptoms after exposure to a potential allergen, it’s important to seek medical attention immediately. An allergist can perform tests to determine the specific allergen causing the reaction and develop a treatment plan to manage and prevent future reactions.