• Most allergic reactions react well to medications.
• Hives, swelling, breathing problems, even anaphylaxis a lot recover and vanish in minutes to hours.
• Some rashes yield quite a few days to heal.
• Your doctor may need to observe you for a few hours.
• A risky allergic reaction may justify a sudden hospital visit.
• Allergic reactions will persist with constant allergen exposure or trigger.
• You must avoid any triggers; you know cause an allergic reaction.
• Persistent medical therapy is essential for constant exposure.