Before taking Phentermine you have to keep a few things in mind. Phentermine reacts with some blood pressure drugs like furazolidone, tranylcypromine, and phenelzine. So people who are on blood pressure medicines have to be extra careful while taking Phentermine.
You should not take phentermine if you are suffering from
- Psychotic illness or a history of drug abuse
- Uncontrolled high blood pressure