Compare Aspirin vs. Voltaren

Head-to-head comparisons of medication uses, side effects, ratings, and more.

aspirin

Cambia
(diclofenac)

Relieves pain, fever, and inflammation. Protects your heart and thins blood. A low dose of Aspirin (81mg) every day can protect your heart, but it's not the best medicine to take for pain, swelling, or fever.Relieves pain and inflammation. Cambia (diclofenac) works well for pain and is available in many different forms. If you have a history of heart problems or stomach bleeds, it may not be the best choice.
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Coupons for Aspirin
Best available price for 30 (81mg) tablets of aspirin
Coupons for Voltaren
Best available price for 5 (5ml of 0.1%) eye droppers of voltaren
Reviews & ratings
Filter group. All currently selected
Filter group. All currently selected
5.15Aspirin
Reviews for Aspirin
76%
of people (All ages) say Aspirin is worth it
41%
say it works well
6%
say it's a big hassle
533 reviews
Have you used Aspirin?
Worth itNot sureNot worth it
Reviews for Voltaren
81%
-5% worse vs. Aspirin
76%
-35% worse vs. Aspirin
5%
-1% worse vs. Aspirin
Have you used Cambia (diclofenac)?
Worth itNot sureNot worth it
Side effects
AspirinVoltaren

We haven’t found good data for Aspirin side effects.

FDA side effect reports for Aspirin »
  • Swelling 1%
  • Constipation 4%
  • Itching 1%
  • Gas 1%
  • Pain in limbs 2%
  • Indigestion 1%
More Voltaren side effects »
How it works
AspirinVoltaren
Aspirin is a salicylate and non-steroidal anti-inflammatory drug (NSAID). It blocks the inflammation process in your body, which relieves swelling and pain. It also prevents blood platelets from forming clots, which thins your blood.Cambia (diclofenac) is a non-steroidal anti-inflammatory drug (NSAID), which relieves pain by reducing the inflammation in your body.
Type of medication
AspirinVoltaren
Over-the-counterPrescription only
Available as
AspirinVoltaren
  • Pill
  • Pill
  • Injection
Used for
AspirinVoltaren
Risk factors for serious side effects
AspirinVoltaren
  • Children 18 years or younger
  • Children recovering from viral infections
  • History of stomach bleeding or ulcers
  • Age 60 years or older
  • Taking Aspirin, NSAIDs, or blood thinners
Detailed Aspirin risks & warnings »
  • History of heart problems
  • Taking Cambia (diclofenac) for a long period of time
  • History of stomach bleeding
  • Age 60 or older
  • Taking aspirin, other NSAIDs, or blood thinners
Detailed Cambia (diclofenac) risks & warnings »
Pregnancy

The FDA hasn’t classified this medicine’s effects on unborn babies. Talk with your doctor about this medicine if you’re pregnant or planning on it.

Research studies with real people found harmful effects on unborn babies, but the benefits might outweigh the risks even if you’re pregnant. Talk with your doctor.

Food
AspirinVoltaren
  • Take with food to lower the chance of an upset stomach.
  • Take with food or milk to prevent upset stomach.
Kidneys and liver
AspirinVoltaren
No kidneys and liver related info.
  • Cambia (diclofenac) can damage your kidneys. Taking the lowest dose for the shortest amount of time lowers your risk. Talk to your doctor if this worries you, or if you already have kidney damage before you start taking Cambia (diclofenac).
  • Can affect how your kidneys work.
  • Can lower kidney function or cause permanent kidney damage.
Pain
AspirinVoltaren
  • Used in higher doses to relieve pain, swelling, and fever.
  • Cambia (diclofenac) can cause stomach bleeding which can be dangerous. If you notice blood in your vomit or your stool has bright red blood or looks like black coffee grounds, or if you have pain in your stomach that doesn't go away, talk to your doctor right away.
  • Works well to relieve muscle ache and pain caused by inflammation.
  • May need to be taken two or three-times daily for maximum pain relief.
Upsides and benefits
AspirinVoltaren
  • When taking low doses (81 mg) every day, Aspirin provides protection for your heart and prevents heart attacks and stroke.
  • Used in higher doses to relieve pain, swelling, and fever.
  • Available over-the-counter in drugstores by itself and in combination with other cold and flu medications.
  • Works well to relieve muscle ache and pain caused by inflammation.
  • Minimal risk for addiction unlike narcotics.
  • Available in gel or powder packets if you have difficulty taking the pill.
  • Most forms are available as generic.
Downsides and risks
AspirinVoltaren
  • Not a preferred medication for treating pain, swelling, or fever due to its high risk of bleeding.
  • NSAIDs (like ibuprofen and naproxen) and acetaminophen (Tylenol) are better for treating pain and fever thank Aspirin.
  • Aspirin raises your risk of bleeding, especially when used with other blood thinner medications like warfarin (Coumadin).
  • Studies show that using higher doses of Aspirin (162 mg or more) every day raises your risk of stomach bleeding and doesn't provide any additional heart protection.
  • Not for chronic, daily use because of increased side-effects.
  • May need to be taken two or three-times daily for maximum pain relief.
  • Can cause serious stomach problems like inflammation, ulcers, and bleeding.
  • Can raise your risk of having blood clots, heart attack, or stroke.
  • Can lower kidney function or cause permanent kidney damage.
Tips from our pharmacists for people taking the medication
AspirinVoltaren
  • Using low doses (81mg) of Aspirin every day can lower your risk of heart attack and stroke, but it isn't good for everyone. Only take Aspirin daily if your doctor recommends it.
  • Higher Aspirin doses can be used to treat occasional pain, swelling, and fever. Using ibuprofen or acetaminophen (Tylenol) instead can lower your risk of serious bleeding.
  • Take with food to lower the chance of an upset stomach.
  • Don't use for kids younger than 18 years old.
  • Stop taking this right away and tell your doctor if you have ringing in your ears, unusual bleeding, or nausea or vomiting that doesn't go away.
  • Take with food or milk to prevent upset stomach.
  • Can cause stomach ulcers especially if you've had ulcers before.
  • Can thin your blood. Avoid taking this with other blood thinners such as aspirin or warfarin unless your doctor says it's safe.
  • Don't use if you've recently had open heart surgery.
  • Can affect how your kidneys work.
  • Talk to your doctor if you're having trouble taking this medicine. It's available in other forms (gel, delayed-release pill, extended-release pill) that may have less side-effects.
Learn more
More about AspirinSide effectsReviews & ratingsAlternativesFDA package insert
Have you used Aspirin?
Worth itNot sureNot worth it
More about VoltarenSide effectsReviews & ratingsAlternativesFDA package insert
Have you used Cambia (diclofenac)?
Worth itNot sureNot worth it