Reversible Hyperpigmentation and Paraparesis: A Simple Remedy!

A Reversible Cause of Skin Hyperpigmentation and Postural Hypotension

Vitamin B12 deficiency results in neuropsychiatric, hematologic, gynecologic, cardiovascular, and cutaneous manifestations. It is seen most commonly in the elderly, malabsorption diseases  (>60% of all cases), vegans, and vegetarians. Manifestations of pernicious anemia may be similar to Addison disease and may lead to a misdiagnosis. Herein, we report two cases of vitamin B12 deficiency in whi...

Reversible cutaneous hyperpigmentation in vitamin B12 deficiency.

Received: 08.02.2013; Revised: 01.04.2013; Accepted: 26.04.2013 A 6 6 ye a r o l d m a l e p r e s e n t e d w i t h g e n e r a l i s e d we a k n e s s , hyperpigmentation of knuckles and decreased appetite since two months. Clinical examination revealed a bald tongue, pallor, glossitis, stomatitis, k n u c k l e p i g m e n t a t i o n , p a l m pigmentation, pigmentation of the sole (Figure...

A simple remedy for overprecision in judgment.

Overprecision is the most robust type of overconfidence. We present a new method that significantly reduces this bias and offers insight into its underlying cause. In three experiments, overprecision was significantly reduced by forcing participants to consider all possible outcomes of an event. Each participant was presented with the entire range of possible outcomes divided into intervals, an...

Joy leads to overconfidence - and a simple remedy

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A Simple and Efficient Remedy in the Treatment of Scabies