I Have Taken Generic Adderall For Four Years 30 Mg

I have taken generic Adderall for four years 30 mg pills want to have to watch daily never had a problem unless the firms he ordered a particular generic that I felt was not of as effective . So on the 28th 2016 I received a prescription for Adderall namebrand received 30 mg tablets 90 going to be the first pill I took 30 mg I didn't seem to notice the stimulant feeling a major headache about two hours later following day I took the dose I was prescribed which is One and a half. Around 45 minutes after taking the medication I became very ill again no feeling of stimulation I had severe cramps in my stomach my face was twitching my lips and tongue more numb and my hands were numb my arms are having muscle spasm's. I had a horrible headache it was the worst experience I've ever had taking the medication. I'm confused because if they say name brand and generic same my body was telling me that they were not I did not try another pill for two weeks and today I accidentally took one of the name brand Adderall in about an hour later I had severe cramps bloating and felt of it as if it volcano was about to irrupt in my belly I had such a horrible gas that could not find its way out. My stomach was making noises which I have never even heard before or thought possible. I was hoping I would make a mad dash to the restroom but that never happened I'm laying here tonight so bloated and full of gas and begging for it to come out. The manufacturer is Teva. Two years ago I took their generic Adderall and never had a problem now I'm taking the namebrand and it seems worse than a generic there's no stimulant effect all there is is cramping gas muscle spasms Pls help