Brief Answer:
There is possibility of adulteration
Detailed Answer:
Hello,
Thanks for using Healthcaremagic.
Sudden occurrence of allergic reaction after certain period of time often indicates presence of new thing in the procured crystal meth. There is possibility that you are getting adulterated Crystal meth these days.
In my opinion changing the vendor can help you in this allergic reaction.
I hope this helps you.
Feel free to write back to me if you have more questions.
Thanks and regards.