Phentermine is a generic drug prescribed short term for weight loss in adults. As with other drugs, phentermine can cause side effects, such as effects on the brain and mood in both females and males.

Phentermine is FDA-approved to help with weight loss in adults with a BMI of 30 or more, or a BMI of 27 or more with other risk factors like high blood pressure, high cholesterol, or diabetes.

The prescribed dosage for phentermine may vary depending on your individual treatment plan. Factors such as your medical history, body weight, and the form of phentermine you’re prescribed may also ...