Bam Margera says he's sworn off drinking on the heels of several concerning incidents in his personal life ... stating he's also tested clean for meth, after his brother accused him of being hooked on the dangerous substance.
Bam put out a series of statements Friday, first saying, "Well my brother made false accusations of me being on meth. But when I wear to god and Phoenix the wolfs life I’m not, I went with my lawyers to urgent care.