A member asked:

Can i take nitrofurantoin mono 100mg while taking phentermine 37.5 perscriptions? i take nitrofurantoin for bladder infection and phentermine for weight loss.

2 doctors weighed in across 2 answers

It : It appears that several people who took this combination of medications had palpitations, chest pain, and dizziness. It might be reasonable to stop the Phentermine while taking the Nitrofurantoin or to ask your doctor for a different prescription.

Answered 2/19/2020

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Dr. Stuart Hickerson answered

Specializes in Family Medicine

Interactions: According to Drug interaction calculator there is no interactions between nitrofurantoin and phentermine.

Answered 2/19/2020

296 views

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