Hypothyroidism is a clinical entity very commonly encountered in practices. Untreated hypothyroidism can lead to hypertension, dyslipidemia, infertility, cognitive impairment, neurological and neuromuscular involvements. Neurological complications include reversible cerebellar ataxia, dementia, peripheral neuropathy, psychosis, coma, encephalopathy (Hashimoto's encephalopathy), disorders. The d...