What causes atrial tachycardia?

What causes atrial tachycardia?

There are several potential causes for atrial tachycardia. Some of these include:

• Coronary artery disease and other types of heart disease.
• Heart attack (these can cause atrial tachycardia to develop).
• Chronic obstructive pulmonary disease (COPD).
• Electrolyte imbalances.
• Alcohol.
• Toxic effects of digoxin (a medication that can treat heart rhythm problems).
• Caffeine and other stimulants (including recreational drugs like cocaine, methamphetamine, etc.).