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.
The duration of 4-D is approximately 12 hours. It produces closed-eye visual effects, subtle open-eye visual phenomena, color alterations, and pupil dilation. There is scant information on its pharmacology, metabolism, and toxicology.