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Thursday, November 12, 2009
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Medications

(Page 3)

Ulcer emergencies Click the icon to see an image of a gastric ulcer.

Drugs for Prevention NSAID-Induced Ulcers. If you have NSAID-induced ulcers, follow  these steps:

  • Switch to alternative pain relievers. This is the first step in preventing or healing ulcers caused by NSAIDs. If people cannot change drugs, they should use the lowest NSAID dose possible.
  • Try proton-pump inhibitors (PPIs). These drugs help reduce NSAID-ulcer rates by as much as 80% compared with no treatment. Brands include omeprazole (Prilosec), esomeprazole (Nexium), lansoprazole (Prevacid), rabeprazole (Aciphex), and pantoprazole (Protonix).
  • Try misoprostol or Arthrotec. If other drugs are inappropriate, misoprostol protects against the major intestinal toxicity of NSAIDs. It was the first drug approved for preventing NSAID-induced ulcers. It is equally or even more effective than some of the PPIs, but it does not heal existing ulcers and has more side effects than PPIs. Patients tend to stop using it. Arthrotec is a combination of an ulcer protective drug called misoprostol and the NSAID diclofenac. One study found that patients taking Arthrotec had 65 - 80% fewer ulcers than those who took NSAIDs alone.

Healing Existing Ulcers. For healing existing NSAID-induced ulcers, a number of drugs are available. Treatment takes about 2 to 6 weeks. Proton-pump inhibitors are the most effective drugs. Others that may be beneficial include sucralfate or H2 blockers, such as famotidine (Pepcid AC), cimetidine (Tagamet), ranitidine (Zantac).

COX-2 Inhibitors (Coxibs)

Coxibs inhibit an inflammation-promoting enzyme called COX-2. This drug class was initially thought to provide benefits equal to NSAIDs but cause less gastrointestinal distress. However, following numerous reports of cardiovascular events, as well as skin rashes and other adverse effects, the FDA is re-evaluating the relative risks and benefits of this drug class. At the time of this report, rofecoxib (Vioxx) and valdecoxib (Bextra) have been withdrawn from the United States market. Celecoxib (Celebrex) is still available, but patients should discuss with their doctor whether this drug is appropriate and safe for them.

Capsaicin

Capsaicin is a component of hot red peppers and may bring pain relief when used as a skin cream (Zostrix). This is the only skin preparation that does more than just mask pain or reduce it temporarily. Capsaicin seems to reduce a substance in the body, known as substance P, which contributes both to inflammation and the delivery of pain impulses from the central nervous system. A small amount of capsaicin must be applied to the area of inflammation about four times a day. During the first few days of use, the patient will experience a warm, stinging sensation when the cream is applied. This sensation goes away, and pain relief usually begins within 1 to 2 weeks.

Tramadol

Tramadol (Ultram) is a pain reliever that has been used as an alternative to opioids. It has opioid-like properties but is not as addictive. (Dependence and abuse have been reported, however.) It can cause nausea but does not cause severe gastrointestinal problems, as NSAIDs can. Some patients experience severe itching. A combination of tramadol and acetaminophen (Ultracet) is now available and provides more rapid pain relief than tramadol alone with more long-lasting benefits than acetaminophen. Side effects are the same as for each of these drugs.

Narcotics

Narcotics, pain-relieving and sleep-inducing drugs that act on the central nervous system, are the most powerful medications available for the management of moderate to severe pain. There are two types of narcotics:

  • Opiates, which are derived from natural opium (morphine and codeine).
  • Opioids, which are synthetic drugs. They include oxycodone (Percodan, Percocet, Roxicodone, Oxycontin), hydrocodone (Vicodin), and oxymorphone (Numorphan).

Review Date: 04/19/2006
Reviewed By: Harvey Simon, M.D., Editor-in-Chief, Associate Professor of Medicine, Harvard Medical School; Physician, Massachusetts General Hospital

A.D.A.M., Inc. is accredited by URAC, also known as the American Accreditation HealthCare Commission (www.urac.org).
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