<p>The most severe side effects of Amiodarone therapy are related to the lungs. These reactions can be fatal. Patients should report any symptoms of cough, fever, or painful breathing. Although quite rare, fatal liver toxicity may occur with Amiodarone therapy. Reversible corneal microdeposits (sometimes with night glare), rarely impaired vision due to optic neuritis; peripheral neuropathy and myopathy (usually reversible on withdrawal); bradycardia and conduction disturbances; phototoxicity and rarely persistent skin discolouration; hypothyroidism, hyperthyroidism; raised serum transaminases; jaundice, hepatitis and cirrhosis are reported. Other rare complaints are nausea, vomiting, metallic taste, tremor, sweating, vertigo, headache, sleeplessness, fatigue, alopecia, benign raised intracranial pressure, ataxia, rashes, vasculitis, renal involvement, thrombocytopenia, haemolytic or aplastic anaemia. In some cases, dose of Amiodarone may be reduced. In other cases, Amiodarone therapy may need to be stopped.</p>