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Tag: Blindness

Explore our comprehensive collection of health articles in this category.

Why Methanol is Not Used for Drinking Purposes: The Toxic Truth

4 min read
Ingesting as little as 10ml of pure methanol can cause permanent blindness, and 30ml or more can be fatal. This stark reality is the primary reason why methanol is not used for drinking purposes, highlighting its extreme danger compared to the ethanol found in alcoholic beverages.

Can Iron Deficiency Cause Blindness? A Comprehensive Guide

2 min read
According to the World Health Organization, iron deficiency anemia is the most common nutritional deficiency worldwide. While most people associate it with fatigue, a lesser-known but critical concern is the potential impact on vision, leading many to ask: can iron deficiency cause blindness?

What is the Vitamin A Supplementation Administered to Prevent?

4 min read
According to UNICEF, vitamin A deficiency is the leading cause of preventable childhood blindness worldwide, affecting hundreds of thousands of children each year. Routine vitamin A supplementation is a proven, low-cost intervention used in at-risk communities to combat this deficiency and its severe health consequences.

What is the major deficiency of vitamin A?

5 min read
According to the World Health Organization, vitamin A deficiency is the leading cause of preventable childhood blindness worldwide. The major deficiency of vitamin A is a serious public health concern, manifesting primarily as a range of severe eye conditions and compromising the body's immune system.

Can B12 Deficiency Cause Blindness? Understanding the Risk

5 min read
According to research, optic neuropathy, a condition leading to vision loss, is a recognized complication of severe vitamin B12 deficiency. While uncommon, this damage to the optic nerve can ultimately cause permanent blindness if left untreated. This article explores how a lack of vitamin B12 impacts eye health, the symptoms to watch for, and the treatment needed to potentially reverse vision damage.

What Are the Three Most Common Micronutrient Deficiencies?

7 min read
According to the World Health Organization, micronutrient deficiencies affect more than two billion people around the globe. These so-called 'hidden hungers' for vitamins and minerals can have severe health consequences, particularly for vulnerable populations like children and pregnant women. The three most common micronutrient deficiencies are for iron, vitamin A, and iodine.

Understanding What Is a Consequence of Vitamin A Deficiency

4 min read
According to the World Health Organization (WHO), vitamin A deficiency remains the leading cause of preventable childhood blindness in developing countries. In addressing this nutritional challenge, it is crucial to understand precisely which of the following is a consequence of vitamin A deficiency, impacting not only vision but overall health and survival.

What are the main harms caused by vitamin A deficiency?

4 min read
Globally, vitamin A deficiency is the leading cause of preventable childhood blindness, affecting an estimated 250,000 to 500,000 children each year, half of whom die within 12 months of losing their sight. A lack of this vital micronutrient has devastating and widespread harms beyond just vision loss, impacting immune function, growth, and overall survival.