Signs of a serious allergic reaction to ibuprofen include difficulty breathing, hives and swelling of the throat, tongue, lips or face, according to Immediate medical attention is necessary if weakness, chest ... More »

Some of the symptoms of an allergic reaction to Neosporin include itchy skin, a rash or swelling of the skin, according to WebMD. During a severe reaction, the person may feel dizzy, have difficulty breathing, or experie... More »

Symptoms of shellfish allergy include swelling, itching, tingling in the mouth, wheezing and abdominal pain, states Mayo Clinic. Medical attention is necessary for such symptoms, which occur when the body's immune system... More » Health Conditions & Diseases Allergies

People allergic to krill oil may experience difficulty breathing, hives, and swelling of the lips, tongue, throat or face, explains It is necessary to stop using the oil if serious side effects occur, includin... More »

Symptoms of an allergic reaction to sulfa drugs include hives, decreased blood pressure and swelling of the mouth, face, throat and tongue, according to Healthline. Another symptom of sulfa drug reaction is anaphylaxis, ... More » Health Medications & Vitamins Side Effects

Common symptoms of a sulphate allergy include a drop in blood pressure, hives and swelling of the throat, mouth, tongue, and face, according to Healthline. Some individuals experience life-threatening symptoms such as an... More » Health Pain & Symptoms

Use of biotin in high doses has been shown to cause hives, difficulty breathing and swelling of the face, lips, tongue and throat. These effects are uncommon in normal doses, claims More » Health Medications & Vitamins Side Effects