Doing so can destroy the long action of the drug and may increase side effects. Alprazolam, diazepam, zolpidem muscle relaxants, narcotic pain relievers. Other central nervous system actions or metabolic effects, may be involved, for example. An effective and widely prescribed appetite suppressant, Phendimetrazine is known as short-term supplement to diet and exercise in the treatment of obesity. Phendimetrazine may cause dizziness, blurred vision, or restlessness, and it may hide the symptoms of extreme pirkti phendimetrazine tabletes be recepto tiredness. It was the below message that caught my attention: there have been reports that physicians are prescribing phendimetrazine in combination with phentermine in limited number of cases.