@susief,
you could be suffering from Anaphylaxis as the symptoms you are facing and symptoms of this disease are very similar
symptoms are - Get yourself consulted with a doctor soon.
• Abdominal pain
• Abnormal (high-pitched) breathing sounds
• Anxiety
• Chest discomfort or tightness
• Cough
• Diarrhea
• Difficulty breathing
• Difficulty swallowing
• Dizziness or light-headedness
• Hives, itchiness