As with all medications, people who take phentermine may suffer some side effects. These reactions range from mild to severe.
Common phentermine side effects include:
Other possible side effects of phentermine may be more serious.
If you experience any of the following, contact your doctor immediately:
→ To read more about potential reactions to this medication, visit our page on phentermine side effects.
If you’re uncomfortable with the prospect of these phentermine side effects, consider using an alternative to phentermine like Phen Caps. Supplements help you to lose weight by suppressing appetite and boosting energy levels, but don’t cause any side effects.