What are the potential risks of combining aspirin, caffeine, and ephedrine in a single medication or supplement?

Combining aspirin, caffeine, and ephedrine in a single medication or supplement can increase the risk of side effects such as increased heart rate, high blood pressure, and potential heart problems. It may also lead to overstimulation of the central nervous system and increase the risk of adverse reactions like anxiety, insomnia, and gastrointestinal issues. It is important to consult a healthcare professional before taking any medication or supplement containing these ingredients.