Definition of HONG KONG. 1. special administrative region China on SE coast E of mouth of Zhu River including Hong Kong Island, Jiulong Peninsula & New Territories, & nearby islands; formerly a British crown colony with Victoria as â area 424 square miles (1098 square kilometers), pop 6,708,389.2.. special administrative region China on SE coast E of mouth of Zhu River including Hong Kong Island, Jiulong Peninsula & New Territories, & nearby islands; formerly a British crown colony with Victoria as â area 424 square miles (1098 square kilometers), pop 6,708,389. 2.
Although the symptoms of an anaphylactic reaction usually occur within seconds to minutes after exposure to a trigger, some reactions can occur up to two hours after the exposure. Possible symptoms and signs of an anaphylactic reaction include: Skin symptoms: itching, flushing, hives, and swelling (angioedema) Gastrointestinal symptoms: abdominal pain, abdominal cramping, nausea, vomiting, and diarrhea. Respiratory symptoms: nasal congestion, runny nose, cough, shortness of breath, chest tightness, and wheezing. Cardiovascular symptoms: dizziness, lightheadedness, fast heart rate (tachycardia), and low blood pressure. Additionally, those affected often report a feeling of impending doom..
Severe Allergic Reaction Facts. Anaphylaxis is a severe allergic reaction that occurs rapidly and causes a life-threatening response involving the whole body. This reaction can lead to difficulty breathing and shock ultimately leading to death. For an anaphylactic reaction to occur, you must have been exposed in the past to the substance that causes the reaction, called the antigen. A bee sting, for example, may not cause an allergic reaction the first time.