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Lanoxin is a drug used to treat heart failure and atrial fibrillation (a type of irregular heartbeat). It is available in the form of a tablet or an injection. With the tablet form, you will likely take it once a day at the same time each day (with or without food). Commonly reported side effects of this drug include nausea, dizziness, and headache.
What Is Lanoxin?Lanoxin® (digoxin) is a prescription medication approved to treat the following conditions:
- Heart failure, also called congestive heart failure (CHF)
- Atrial fibrillation, a type of irregular heartbeat, or heart arrhythmia.