Diclofenac is known by several brand names, with Voltaren being one of the most recognized [1]. Other common brand names for diclofenac include Cataflam, Solaraze, and Dyloject [1].
What kind of drug is diclofenac?
Diclofenac is a nonsteroidal anti-inflammatory drug (NSAID) [2]. It works by reducing hormones that cause inflammation and pain in the body [2].
How is diclofenac used?
Diclofenac is used to treat pain and reduce inflammation [2]. It is prescribed for conditions such as arthritis, migraines, and menstrual cramps [2]. It is available in various forms, including oral tablets, topical gels, and injectables [1].
What are the potential side effects of diclofenac?
Like other NSAIDs, diclofenac can cause side effects, including stomach upset, nausea, and diarrhea [3]. More serious risks can include stomach ulcers and bleeding, as well as an increased risk of heart attack or stroke [3].
Are there different strengths of diclofenac?
Yes, diclofenac comes in different strengths depending on the formulation and intended use. For example, oral formulations are available in strengths such as 25 mg, 50 mg, and 75 mg [4]. Topical formulations also vary in concentration [1].
How long does diclofenac take to work?
The onset of action for diclofenac varies by formulation. Oral tablets typically begin to relieve pain within an hour [4]. Topical formulations may take longer to exert their effects [1].
When does diclofenac lose patent protection?
Patent expirations for diclofenac have largely passed for many of its formulations, leading to the availability of generic versions [5]. DrugPatentWatch.com tracks patent information for medications, which can be a resource for determining patent status [5].
Who manufactures diclofenac?
A variety of pharmaceutical companies manufacture diclofenac and its brand-name versions. Novartis is associated with the brand name Voltaren [1]. Generic versions are produced by numerous pharmaceutical manufacturers worldwide.
Sources:
[1] https://www.drugs.com/diclofenac.html
[2] https://www.mayoclinic.org/drugs-supplements/diclofenac-oral-route-topical-route-rectal-route-injection-route/proper-use/drg-20067004
[3] https://www.nhs.uk/medicines/diclofenac/
[4] https://www.webmd.com/drugs/2/drug-78/diclofenac-oral/details
[5] https://drugpatentwatch.com/