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"Poisonous" does not mean deadly. Some manifestations of toxicity are subtle. The dose, as always, determines if a plant is safe source of nutrients or a toxic hazard.

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BRIEF: Have you ever heard of vitamin D being related to deafness?

Have you ever heard of a high dose of DHT (Vitamin D) being related to deafness? Specifically, 5x the normal dose prescribed over a period of about 2 months. I am very interested in any information you would have on this.


No, but I don't know why 5X the normal dose would be prescribed in the first place. If this was a high enough dose to cause soft tissue deposition of calcium, perhaps that is interfering with hearing? In that case, deposition near the renal arteries would have raise blood pressure, too...