It's impossible to say without knowing what you mean by "diet pills." Please contact your pharmacist for information specific to your situation.
NoOK.
There are no known drug interactions between cyclobenzaprine and Plan B.
There is no listed interaction between strattera and plan b. It is best to ask your pharmacist for the latest information.
There are no known drug interactions between sulfasalazine and the levonorgestrel morning after pill.