4-D lasts for approximately 12 hours. It causes closed-eye visuals, mild open-eye visuals, color distortion, and mydriasis. Very little data exists about the pharmacological properties, metabolism, and toxicity of 4-D.
4-D remains active for about 12 hours. It generates closed-eye visuals, mild open-eye visuals, color changes, and causes pupil dilation. Little research exists concerning its pharmacological properties, metabolic pathways, and potential toxicity.