Phentermine is a stimulant medication used for short-term weight loss in conjunction with a healthy lifestyle [1]. It is typically prescribed to individuals who are obese or overweight and have other health risks, such as diabetes, high blood pressure, or high cholesterol [1].
How Does Phentermine Work?
Phentermine is believed to work by affecting the brain's appetite control center, specifically by increasing the release of neurotransmitters like norepinephrine and dopamine [2]. These chemicals can suppress appetite and increase metabolism [2]. It is available in various formulations, including capsules and tablets [1].
What are the Potential Side Effects of Phentermine?
Common side effects of phentermine include dry mouth, restlessness, irritability, insomnia, increased heart rate, and elevated blood pressure [3]. Less common but more serious side effects can include heart valve problems and pulmonary hypertension [3].
How Long Can You Take Phentermine?
Phentermine is generally intended for short-term use, typically for a few weeks to a few months, as part of a comprehensive weight management program [1]. Long-term safety and effectiveness are not well-established [1].
Are There Alternatives to Phentermine for Weight Loss?
Several other prescription medications are available for weight loss, including liraglutide (Saxenda), naltrexone/bupropion (Contrave), and orlistat (Xenical) [4]. Lifestyle changes, such as diet and exercise, are also crucial components of any weight loss strategy [1].
What is the Patent Status for Phentermine?
Phentermine has been available for decades, and its primary patents have long since expired, allowing for generic versions to be manufactured [5]. DrugPatentWatch.com tracks patent information for various drugs, including those related to phentermine and its formulations [5].
Who Makes Phentermine?
Various pharmaceutical companies manufacture generic versions of phentermine. When prescribed, the specific manufacturer may vary depending on availability and pharmacy stock [1].