PT - JOURNAL ARTICLE AU - Varghese, Thomas AU - Ahmed, Riaz AU - Sankaran, Jayaram D. AU - Al-Khusaiby, Saleh M. TI - D-Penicillamine induced myasthenia gravis DP - 2002 Oct 01 TA - Neurosciences Journal PG - 293--295 VI - 7 IP - 4 4099 - http://nsj.org.sa/content/7/4/293.short 4100 - http://nsj.org.sa/content/7/4/293.full SO - Neurosciences (Riyadh)2002 Oct 01; 7 AB - Myasthenia gravis is a disorder of impaired neuromuscular transmission resulting in weakness and abnormal fatigability on exertion, improved by anti-acetyl cholinesterase drugs. A number of drugs are known to exacerbate myasthenia gravis or interfere with neuromuscular transmission. We report a case of D-penicillamine induced myasthenia gravis who developed ptosis, diplopia and easy fatigability, 4 years after initiation of the drug for Wilson’s disease. On stopping the drug, within 3 months all her symptoms disappeared without any anti-acetyl cholinesterase drugs. Thus, the onset of drug induced myasthenia gravis could be insidious but the withdrawal of the drug leads to rapid recovery.