Similar result occured when I took neomycin. Check-in with naturopaths and herbalists or TCMs. Several potential remedies treat tinnitus, but since you don't know about them - do not assume that you can experiment successfully. Consult a professional. Don't assume that a magic bullet exists. You will need a protocol. Here are a few likely candidates: zinc, nac, vitd, vita, pea, melatonin, cordycepts, korean red ginseng, co-q10, b12, magnesium, magnolia and gaba related supps.