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Formulation Questions
Displaying 10 questions associated with Formulation.
What is "dual release" nitrofurantoin?
In the nitrofurantoin dosage information, it refers to "regular release" and "dual release" formulations of nitrofurantoin. What is the difference?
Hydroxyzine - Differences between HCl vs. pamoate?
Are there any clinically relevant differences between the two formulations regarding efficacy and/or side effects? Are there pharmacokinetic or pharmacodynamic differences? Are there any advantages to one or the other? (Ex: is one form considered better for anxiety? Does one form get absorbed... read more
I have been taking metformin 500mg (immediate release) twice daily for one year?
Because I occasionally have trouble remembering to take both doses, my Dr recently switched me to the ER formulation, prescribing ONE 500mg ER tablet daily. She states this is the same dose as I had previously because the ER formula "keeps 500mg active in your system all day". This just doesn't... read more
Ionil T worked for me for 40 years, but no more. Formulation has been changed Why did they do that?
When I used my latest purchase of Ionil T, my scalp begn itching instantly. That led me to look at the bottle. It no longer says, although it used to, 'non-ionic' and the ingredients list includes laureth-4 and laureth-23. They weren't there originally and I doubt they were in the last batch I... read more