Two main forms exist: the immediate-release version (tartrate) taken two or more times a day, and the extended-release version (succinate) taken once daily. Many people use the once-daily form because it provides steadier levels and fewer ups and downs. Your doctor selects the form and dose based on your specific situation, and older adults often start with lower doses that are increased slowly.
The 10 Most Common Side Effects People Report
Clinical observations, prescribing information, and patient reports consistently highlight the same group of experiences. Here are the ten that appear most often.
1. Fatigue and unusual tiredness
