Hello,
Generalized itching has many differentials and your points more towards either scabies or Urticaria. As your food history, points more towards Urticaria. You have to share clinical photographs and along with other History so we can diagnose properly and treat you accordingly
Next Steps
Consult me via practo pro to know more about your condition and treatment plan
Health Tips
- Keep an eye on your food and accordingly you can self diagnose your condition, if its food allergy due to fish, you should avoid eating it and you won't need a medication most of the time
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