We quantify the typical mitragynine concentration per gram of kratom, detailing the biological, environmental, and analytical factors that determine its final potency.
Why does your foot feel like it's vibrating? We explain the full spectrum of causes, from transient issues to serious peripheral and central nerve conditions.
Shoulder pain is complex. Discover the structural conditions, soft tissue injuries, and referred neck pain that are often mistaken for a rotator cuff problem.
Understand the evidence behind giving Black Seed Oil to children. Expert guidance on safety, research status, effective dosages, and necessary precautions.