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+# Color Blindness (Color Vision Deficiency) Guidelines
+
+## Overview
+Color blindness, also called color vision deficiency (CVD), is a condition where individuals have difficulty distinguishing between certain colors. Severity ranges from mild to severe.
+
+## Types
+- **Red-Green Deficiency:** Most common; difficulty differentiating red and green.
+- **Blue-Yellow Deficiency:** Less common; difficulty with blue and yellow hues.
+- **Total Color Blindness (Achromatopsia):** Very rare; world seen in grayscale.
+
+## Causes
+- Mostly genetic and inherited
+- Diseases like diabetes or multiple sclerosis
+- Aging or certain medications
+
+## Symptoms
+- Trouble identifying colors or matching them correctly
+- Headaches or eye strain with conflicting color backgrounds
+- Relying on brightness or texture instead of color
+
+## Inclusivity Guidelines
+- Use **high-contrast, color-blind-friendly palettes**
+- Avoid conveying information **only with color**; include patterns, text labels, or symbols
+- Use accessible digital design guidelines (WCAG)
+- Presentations, charts, and teaching materials should have **alternative indicators**
+- Early screening and awareness help support inclusive participation
+- Tools: [DaltonLens Colorblind Simulator](https://daltonlens.org/colorblindness-simulator)
+
+## Goal
+To create an environment where color-blind individuals can engage fully without barriers.
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+# Scent Sensitivity Guidelines
+
+## Overview
+Some individuals have asthma, allergies, or chemical sensitivities that can be triggered by strong perfumes or colognes. These reactions can affect health and participation during conferences and events.
+
+## Recommendations
+- Include a **scent-free policy** in registration emails and badges.
+- Post **signage** reminding attendees to avoid strong scents.
+- Encourage presenters and participants to use **unscented personal care products**.
+- Provide **designated scent-free areas** if possible.
+- Raise awareness in **conference guides or websites** about scent sensitivity.
+
+## Goal
+To create an inclusive and safe environment for all attendees, particularly those with respiratory sensitivities or chemical sensitivities.