Pharmacology Which of the following drug is contraindicated in a patient of myasthenia gravis: September 2008 A Succinylcholine B Tubocurare C Pyridostigmine D Halothane 💡 Explanation Which of the following drug is contraindicated in a patient of myasthenia gravis: September 2008 ✓ Correct Answer: B. Tubocurare