how do you know if you have allergic reaction?
67160
Common symptoms of an allergic reaction include: sneezing and an itchy, runny or blocked nose (allergic rhinitis) itchy, red, watering eyes (conjunctivitis) wheezing, chest tightness, shortness of breath and a cough.
807373
['Allergic reaction (rash, hives, itching, difficulty breathing, tightness in chest, swelling of the mouth, face, lips or tongue)', 'Changes in appetite.', 'Changes in menstrual periods.', 'Chest pain.', 'Diarrhea or increased bowel movements.', 'Excessive sweating.', 'Fainting.', 'Fast or irregular heartbeat.']
593764
Get emergency medical help if you have signs of an allergic reaction (hives, cough, shortness of breath, swelling in your face or throat) or a severe skin reaction (fever, sore throat, burning eyes, skin pain, red or purple skin rash with blistering and peeling).
1047939
You might get a red rash or hives on your face if you've touched a substance that your body perceives as an allergen. This type of allergic reaction is called contact dermatitis. The allergen can range from poison ivy to a food you've touched or a new brand of laundry detergent.
1099701
Severe allergic reaction Skin reactions, including hives and itching and flushed or pale skin. Difficulty breathing. Swelling of the throat and tongue. A weak, rapid pulse.
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Signs of an allergic reaction, like rash; hives; itching; red, swollen, blistered, or peeling skin with or without fever; wheezing; tightness in the chest or throat; trouble breathing, swallowing, or talking; unusual hoarseness; or swelling of the mouth, face, lips, tongue, or throat.
349720
['Skin inflammation or hives — the most common egg allergy reaction.', 'Nasal congestion, runny nose and sneezing (allergic rhinitis)', 'Digestive symptoms, such as cramps, nausea and vomiting.', 'Asthma signs and symptoms such as coughing, wheezing, chest tightness or shortness of breath.']
387258
In very rare cases, some patients develop an allergic reaction to the hormone in the morning after pill. If you encounter symptoms of an allergic reaction, see a doctor without delay. Signs of an allergic reaction can include an itchy rash or facial swellings.
1457993
Stop using this medicine and get emergency medical help if you have signs of an allergic reaction: hives, itching; difficult breathing, feeling light-headed; swelling of your face, lips, tongue, or throat.
715558
Common symptoms of seasonal allergies, such as congestion or itchy eyes, occur when pollen is inhaled, triggering a reaction in these tissues. However, some people also react to pollen landing on their skin. This reaction can result in localised itching which may develop into a rash.
931903
['hives or a rash anywhere on the body.', 'tingling or itching in the mouth.', 'swelling of the lips, face, tongue, or throat.', 'nasal congestion.', 'difficulty breathing.', 'nausea and vomiting.', 'diarrhea.', 'stomach pain.']
139415
A very serious allergic reaction to this drug is rare. However, seek immediate medical attention if you notice any symptoms of a serious allergic reaction, including: rash, itching/swelling (especially of the face/tongue/throat), severe dizziness, trouble breathing.
1193129
However, seek immediate medical attention if you notice any symptoms of a serious allergic reaction, including: rash, itching/swelling (especially of the face/tongue/throat), severe dizziness, trouble breathing.
941422
['Hives, itching, or itchy, scaly skin (eczema)', 'Swelling of the lips, face, tongue and throat, or other body parts.', 'Wheezing or shortness of breath.', 'A runny nose.', 'Stomach pain, diarrhea, nausea or vomiting.', 'Sneezing.', 'Headaches.']
1324841
['Swelling, itching or irritation of the mouth or throat.', 'Hives, itchy rash or swelling of the skin.', 'Nasal congestion.', 'Headache.', 'Difficulty breathing.', 'Cramps, nausea or vomiting.', 'Diarrhea.', 'Anaphylaxis.']
1398878
['Sneezing or a runny or stuffy nose.', 'Facial pain (from nasal congestion)', 'Coughing, chest tightness, shortness of breath, and wheezing.', 'Watery, red or itchy eyes.', 'Skin rash or hives.']
159161
Your skin might burn, sting, itch, or get red right where you used the product. You might get blisters and have oozing, especially if you scratch. The other kind of reaction actually involves your immune system. It's called allergic contact dermatitis and symptoms can include redness, swelling, itching, and hives.