Diltiazem
Has anyone ever experienced tinnitus a few months after taking diltiazem? And if so did you come off it and did the tinnitus subside- soon after? On a low dose until ablation-
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I have been on Diltiazem 240mg capsule once daily, for about 1.5 years. I have not experienced any tinnitus but that certainly could be a side effect of the medication. I would ask your Doctor who prescribed it.