11 Sep 2010
NUCYNTA (tapentadol) Tablets are immediate-release film-coated tablets for oral administration. The chemical name is 3-[(1ff„2ff)-3-(dimethylamino)-1-ethyl-2-methylpropyl]phenol monohydrochloride.
The molecular weight of tapentadol HCl is 257.80, and the molecular formula is Ci4H23NOHCl. The n-octanol:water partition coefficient log P value is 2.87. The pKa values are 9.34 and 10.45. In addition to the active ingredient tapentadol HCl, tablets also contain the following inactive ingredients: microcrystalline cellulose, lactose monohydrate, croscarmellose sodium, povidone, magnesium stearate, and opadry II, a proprietary film-coating mixture containing polyvinyl alcohol, titanium dioxide, polyethylene glycol, talc, and aluminum lake coloring.
- Nucynta Information for Consumers
- Nucynta Information for Healthcare Professionals (includes dosage details)
- Side Effects of Nucynta (detailed)
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2 answers • 27 Nov 2014
I started on Nucynta IR 75mg 3x a day 2 years ago. Did great at first but became less effective over time. Last year my Dr. switched me to Nucynta ER ...
1 answer • 11 Jan 2016
... pain, but lately I've had severe fatigue and am wondering if the extended use of Nucynta is causing my fatigue. Anybody else experience this?
0 answers • 6 days ago