doi: 10.1016/j.ijid.2020.03.017 300 YuanS.JiangS.-C.ZhangZ.-W.FuY.-F.HuJ.LiZ.-L
If they do not, you may need to find a new provider who does, or ask your prescriber to establish a relationship with Belmar directly
A more recent review also cites sulfonamides, phenytoin, phenothiazines, phenylbutazones and derivatives, imipramines and derivatives, proquazone, and pyrimethamine (Dash et al., 2021)
Contact your healthcare provider within 24-48 hours if: Blurry vision persists beyond 8 weeks of stable metformin therapy Vision changes worsen progressively rather than improving You experience vision disturbances along with symptoms of hypoglycemia (shakiness, sweating, confusion) or hyperglycemia (excessive thirst, frequent urination, fatigue) You have difficulty performing daily activities due to vision changes Your healthcare provider can assess whether vision changes are related to glucose fluctuations, medication effects, or underlying diabetic eye disease