What are some of the more common side effects of PHENTERPRIN HCL?
PHENTERPRIN HCL may cause side effects. Studies found the most common side effects to include: dry mouth, constipation, loss of appetite, and insomnia (inability to fall asleep). Other side effects that may occur include: headache, increased sweating, an increase in blood pressure and heart rate. These side effects are generally mild and have usually not caused people to stop taking PHENTERPRIN HCL. If you develop a symptom that you think might be a side effect, stop taking PHENTERPRIN HCL and notify your doctor immediately so he or she can advise you on what to do.