i was just arrested for manufacturing meth

i was followed home from the drug store where i had just purchased sudafed when i pulled into my drive way i was blue lighted i asked what i done wrong the officer told me buying sudafed and asked if he could look around to see if i was cooking meth i told him not with out a warrant . his partner got on his phone and said he was getting a warrant and started walking around looking in bags that were in my yard i told himm to stop searching. he asked if i had a weapon i told him in my glove compartment which he removed i was charged with displaying a fire arm 'iwas having chest pain and they called ems and took my wife and i to hospital where they later charged both of us