Sumit chrono
7 months ago
Some optic nerve damage comes from something swallowed or taken regularly. This guide explains toxic and medicine-related causes and why speed matters, especially after methanol exposure.

Methanol, found in adulterated alcohol and some industrial products, is turned by the body into a toxin that attacks the optic nerve. Blurred vision, a snowfield look or sudden blindness can appear within a day.
Certain long-term medicines can also affect the optic nerve in some people, including some tuberculosis, heart-rhythm and antibiotic drugs. Doctors review the medicine list in every unexplained case.
History is as important as tests.
Early action changes outcomes.
An antidote, bicarbonate and sometimes dialysis, started immediately.
Only with the prescriber’s agreement.
Where deficiency adds to damage.
Stem cell therapy for toxic optic nerve damage is experimental.
Simple precautions protect sight.
Methanol cannot be reliably seen, smelled or tasted.
Including supplements.
While on long-term drugs.
If you take a medicine known to affect the nerve.
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Get ConsultationGo to an emergency department immediately, even if you feel well.
Early treatment can limit damage, but lost fibres rarely regrow.
Contact your doctor at once. Do not stop essential medicines on your own.