What happens when I’m bitten by bed bugs and have massive allergy?

The insect bite including bed bugs can cause severe allergy like urticaria. If you have massive reaction please urgently go the emergency department. On the way, you can take oral antihistamine to relieve some symptoms.

Bed Bugs are harmless insects. The redness and the symptoms of the bite will disappear within 1-2 weeks without treatment. And do not spread to others,

Use over the counter drug (Consult your pharmacist) such as CPM Atarax Loratadine or Telfast to reduce the itching and prevent scratching until the wound occurs

if Massive allergy (Anaphylaxis) occur , you should go to the emergency room.
the symptoms are
- urticaria and angioedema
- Nausea, vomiting, diarrhea, cramps
- Syncope
- difficult breathing