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Ismail Kimji, MD, FRCPC Royal College of Physicians and Surgeons of Canada Published 26 May 2026 34-minute read 10,400 words 18 peer-reviewed sources 42 inline citations Next medical review: November 2026 Eight things to know about microinfusion serum delivery Fact 01 The stratum corneum is 10 to 30 microns thick and blocks any topical molecule larger than 500 Daltons

Astrocytes, therapeutic targets for neuroprotection and neurorestoration in ischemic stroke

Over 99% of women and 90% of men are potassium deficient, and magnesium deficiency is common as well

General Symptoms Dizziness or lightheadedness Paleness of skin and mucous membranes Gastrointestinal Symptoms Neurological Symptoms Numbness or tingling in hands and feet Difficulty walking Balance problems Memory loss or confusion Depression or mood changes Cardiovascular Symptoms Chest discomfort Increased risk of heart disease due to chronic anemia Complications of Untreated Pernicious Anemia If untreated, it can cause serious complications: Permanent nerve damage Cognitive impairment and dementia Increased risk of gastric cancer Heart failure due to prolonged anemia Early detection significantly reduces these risks