Which of the following conditions is not a result of thiamin deficiency?

Thiamin deficiency, also known as vitamin B1 deficiency, is directly linked to several serious health conditions. Beriberi is a well-known condition that arises from a lack of thiamin and is characterized by symptoms such as weakness, nerve damage, and cardiovascular issues. Wernicke's encephalopathy is another severe neurological condition caused by thiamin deficiency, presenting with confusion, ataxia, and ophthalmoplegia. Neuropathy, specifically peripheral neuropathy, can also result from insufficient thiamin, leading to damage in the peripheral nerves.

In contrast, glaucoma is primarily related to elevated intraocular pressure and is not associated with thiamin deficiency. It stems from a variety of other factors, including ocular health issues, age, and genetics, rather than nutritional deficiencies. Therefore, the option indicating that glaucoma is not a result of thiamin deficiency is supported by the understanding that the other listed conditions are indeed linked to such a deficiency.