This is difficult to say. I don't recall seeing them on lists in the past. But they will possibly raise blood pressure, and if that happens, circulation to the hands and feet may be somewhat impaired. If you tend to Raynaud's issues that may become worse.
Here is the Wiki information on phenteramine:
http://en.wikipedia.org/wiki/Phentermine
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Weezie looking at petunias 8.25.2017
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