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..
Arsenic is in group 15 of the periodic table. It is sometimes known by a family like name-the nitrogen family. Arsenic belongs to P-block elements.It's also a representati â¦ ve element. They are also called as pnictogens.
Answer   A family of elements (Or Chemical Family) is used to describe a group of related elements. For example, copper, silver, and gold all belong to the same chemical â¦ family. These 3 elements are often referred to as the coinage metals.These elements share several common properties.iobium belongs to The Vandadium Family of elements (which is part of the transition metals). In the new IUPAC numbering, the Vanadium family is Group 5.