450,000 U.S. Soldiers Diagnosed with Traumatic Brain Injury Since 2001 (they should try Vitamin D)

Substack - Aug 2026

• "These injuries were often caused by combat-related incidents, such as explosive blasts, and are considered a “signature injury” of post-9/11 conflicts."
• The vast majority of these injuries are considered mild, but a “mild” diagnosis is cold comfort for those suffering from the syndrome and their family members, as mild symptoms include:"

Headache

Dizziness

Nausea and vomiting

Fatigue

Sensitivity to light or noise

Blurred or double vision

Balance problems

Cognitive: Confusion or difficulty concentrating, memory loss or problems with recall, Difficulty with attention or problem-solving, and slowed thinking or processing speed.

Emotional: Irritability or mood swings, anxiety or depression, difficulty sleeping, and changes in appetite.

Other: Ringing in the ears, loss of consciousness (briefly), and seizures (rare).

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Related in VitaminDWiki

• TBI reduced 5X by 300,000 IU of vitamin D (injection) – RCT
• Traumatic Brain Injury treated by Vitamin D - many studies
• Traumatic Brain Injury recovered faster if high vitamin D (review of 58 studies) (* Traumatic Brain Injuries treated by Vitamin D etc (US patent) – interview
• Concussions (traumatic brain injury) getting big press coverage, vitamin D might be both a cause and a solution