What happens in a mind that can't 'see' mental images

Range of Inner Experience

• Commenters describe a wide spectrum from complete lack of visual imagery (“only abstract tags or relations”) to vivid, almost AR‑like mental scenes.
• Many stress that “picturing” is not like a hallucination or literal overlay on vision; it’s a separate internal channel that can be more or less vivid.
• Several say they long assumed phrases like “mind’s eye” and “counting sheep” were metaphors until realizing others literally visualize.
• Some report rich visual dreams but no voluntary imagery when awake; others have weak or no imagery even in dreams.

Dreaming, Memory, and Reading

• Aphantasic users often report:
  • Poor autobiographical/episodic memory but strong recall of abstract facts or causal relations.
  • Reading as conceptual rather than cinematic; lush visual description is “noise,” while ideas, plot, and character arcs remain engaging.
  • Difficulty relating to complaints like “the movie didn’t match how I imagined the character.”
• Others with strong imagery still note that imagined scenes usually don’t evoke the same emotional reward as real perception.

Functioning, Strengths, and Difficulties

• Reported strengths: abstract reasoning, spatial or structural thinking without “pictures,” mental modeling of systems, navigation via relational maps, math/physics intuition, chess or programming via nonvisual representations.
• Reported difficulties: decorating or layout planning without external tools, “mind palace” techniques, drawing from imagination, trauma processing (for some) or, conversely, reduced emotional burden (for others).

Training, Drugs, and Meditation

• Several say psychedelics or high‑dose THC transiently “unlock” vivid imagery.
• Others report lasting improvements in visualization from intensive meditation (e.g., retreats, kasina practices) or from sustained drawing/creative work.
• One thread links possible nutrient (B‑vitamin) deficiencies to weak imagery; others are skeptical or nonresponsive.

Skepticism and Measurement

• Some doubt whether aphantasia is more than linguistic confusion about “seeing,” likening it to debates on religious or mystical experience.
• Others point to studies mentioned in the article and in links: differences in brain activation, objective imagery measures (e.g., pupil response), and behavioral tasks as evidence it’s not purely semantic.
• There is disagreement about prevalence; self‑reports online may vastly exceed lab‑verified cases.

Other Modalities

• Similar spectra are reported for:
  • Inner speech (from constant narrative to almost none).
  • Auditory imagery (strong “mind’s ear” vs silence).
  • Tactile, taste, and smell imagery, with some unable to “recreate” flavors or scents at all.