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(diclofenac sodium) Topical Solution
CARDIOVASCULAR AND GASTROINTESTINAL RISK
- Nonsteroidal anti-inflammatory drugs (NSAIDs) may cause an increased risk of seriouscardiovascular thrombotic events, myocardial infarction, and stroke, which can be fatal. This risk may increase with duration of use. Patients with cardiovascular disease or risk factors for cardiovascular disease may be at greater risk [see WARNINGS AND PRECAUTIONS].
- PENNSAID is contraindicated in the perioperative setting of coronary artery bypass graft (CABG) surgery [see CONTRAINDICATIONS].
- NSAIDs cause an increased risk of serious gastrointestinal adverse events including bleeding, ulceration, and perforation of the stomach or intestines, which can be fatal. These events can occur at any time during use and without warning symptoms. Elderly patients are at greater risk for serious gastrointestinal events [see WARNINGS AND PRECAUTIONS].
PENNSAID is a clear, colorless to faintly pink or orange solution for topical application.
PENNSAID contains 2% w/w diclofenac sodium, a benzeneacetic acid derivative that is a nonsteroidal anti-inflammatory drug, designated chemically as 2 [(2,6-dichlorophenyl)amino]-benzeneacetic acid, monosodium salt. The molecular weight is 318.14. Its molecular formula is C14H10Cl2NNaO2 and it has the following structural formula:
Each 1 gram of solution contains 20 mg of diclofenac sodium. In addition, PENNSAID contains the following inactive ingredients: dimethyl sulfoxide USP (DMSO, 45.5% w/w), ethanol, purified water, propylene glycol, and hydroxypropyl cellulose.
What are the possible side effects of diclofenac topical (Pennsaid, Solaraze, Voltaren Topical)?
Get emergency medical help if you have any of these signs of an allergic reaction: hives; difficulty breathing; swelling of your face, lips, tongue, or throat.
Although the risk of serious side effects is low when diclofenac is applied to the skin, you should be aware of side effects that can occur if the medication is absorbed into your bloodstream.
Stop using this medicine and call your doctor at once if you have a serious side effect such as:
- chest pain, slurred speech, problems with vision or balance, and feeling weak or...
Last reviewed on RxList: 11/12/2014
This monograph has been modified to include the generic and brand name in many instances.
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