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Iron deficiency is the most common nutritional deficiency in the world. The World Health Organization estimates over 2 billion people globally are affected by some form of iron deficiency. The symptoms get blamed on everything else first. Persistent fatigue gets attributed to stress or poor sleep. Pale skin gets noticed by other people before the

Vitamin D deficiency affects significant portions of the global population. Estimates vary by region and methodology, but studies consistently show 30-80 percent of adults in different countries have insufficient vitamin D levels. The condition is so common that many doctors now consider it routine to test for and address. The challenge is that vitamin D

Karachi’s emergency rooms in late May 2026 tell the story everyone already knew was coming. Patients arriving with heat stroke. Elderly people brought in unconscious. Outdoor workers collapsing on construction sites. Children showing severe dehydration. The Pakistan Meteorological Department warned that 2026 summer temperatures would exceed historical averages across Punjab, Sindh, and Balochistan. The warnings