What medications should people with myasthenia gravis avoid?
Several types of medications can worsen myasthenia gravis symptoms and should be used with caution:
• Heart rhythm medications (calcium channel blockers like felodipine and nifedipine)
• Beta-blockers (like propranolol) may temporarily worsen symptoms
• Some Show Full Answer
What medications should people with myasthenia gravis avoid?
Several types of medications can worsen myasthenia gravis symptoms and should be used with caution:
• Heart rhythm medications (calcium channel blockers like felodipine and nifedipine)
• Beta-blockers (like propranolol) may temporarily worsen symptoms
• Some cancer immunotherapy drugs (immune checkpoint inhibitors)
• Certain corticosteroids can interfere with acetylcholine effectiveness It's important to note that some medications may have alternatives that are safer for people with MG. For example:
• Among aminoglycosides, tobramycin may be a better choice
• Different treatment options should be discussed with your healthcare provider
• Always inform any healthcare provider about your MG diagnosis before starting new medications
Remember that medication responses can vary between individuals, so close monitoring by your healthcare team is essential when starting any new treatment.
September 17, 2025