Answer:
Hypotension, Respiratory Problems, Gastrointestinal Symptoms, and Urticaria/Angioedema.
Explanation:
Anaphylaxis is a severe allergic reaction that can cause death. The main symptoms are congestion, sneezing, and urticaria. Severe anaphylactic shocks, where the person is at risk of dying, present the following symptoms: are respiratory problems such as bronchial constriction, which makes it hard to breathe, gastrointestinal symptoms like bloating, nausea, diarrhea and abdominal pain, and hypotension due to the cardiovascular problems and vascular collapses. In severe cases, the administration of epinephrine is crucial for a person's survival.
