Suggest Treatment For Abdominal Pain And Frequent Vomiting

I had stomach pains for about ten day. I smoked meth for past 4 days. Sleeping every night and eating regually. I think it mite b a sickness coon around but wat do u think starting spewing after I ate dinner vomited ten times since. Felt better so I drank a big cup of chocolate milk. Waited about a hr. Took two hits and puked again. U thoughts please