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Voltaren Gel

Voltaren Gel Side Effects

Robert Chad Hakim, PharmD, BCCCPCydnee Ng, PharmD
Reviewed by Robert Chad Hakim, PharmD, BCCCP, Cydnee Ng, PharmD
Last reviewed on March 9, 2026

The following side effects may get better over time as your body gets used to the medication. Let your healthcare provider know immediately if you continue to experience these symptoms or if they worsen over time.

Common Side Effects

1% gel:

  • Skin irritation (e.g., redness, rash, itchiness; 4%)

1.5% solution:

  • Dry skin (32%)
  • Skin irritation (9%)
  • Indigestion (8%)
  • Stomach pain (6%)

Voltaren Gel serious side effects

Contact your healthcare provider immediately if you experience any of the following.

  • Heart attack: chest pain or tightness, dizziness, tiredness, cold sweat, trouble breathing, anxiety
  • Stroke: weakness on one side of the body, blurred vision, trouble speaking, trouble walking
  • Stomach bleeding: feel faint, bloody or black stools, bloody vomit, stomach pain that doesn't get better
  • Fluid buildup or signs of heart failure: trouble breathing, tiredness, leg swelling, sudden weight gain
  • Liver problems: fever, chills, fatigue, nausea, vomiting, yellowing of the skin or whites of the eyes, clay-colored stool, dark urine
  • Kidney problems: urinating less than usual, nausea, muscle weakness
  • High potassium levels: nausea, muscle weakness, numbness or tingling
  • Severe asthma attack: chest pain, cough, trouble breathing, wheezing
  • Serious allergic reaction or skin reaction: fever, rash, hives, skin reddening, blisters, peeling skin, body aches, cough, swelling of the face, trouble breathing
When do Voltaren Gel possible side effects begin and end?
Time passed since treatment started:
M
H
D
W
M
Skin redness
Rash
Itchiness

Source: DailyMed

The following Voltaren Gel side effects have also been reported

Along with its needed effects, a medicine may cause some unwanted effects. Although not all of these side effects may occur, if they do occur they may need medical attention.

Check with your doctor immediately if any of the following side effects occur:

More common

Burning, itching, redness, skin rash, swelling, or soreness at the application site

itching skin

Less common

Blood in the urine

chest pain

cough

dry, itching, or burning eyes

eye pain

headaches, including migraines

increased sensitivity of the skin to sunlight

pain or tenderness around the eyes and cheekbones

redness of the skin

redness or swelling of the eyes

runny or stuffy nose

skin rash other than at the application site

sore throat

tightness in the chest

troubled breathing

ulcers or sores on the skin, other than at the application site

Some side effects may occur that usually do not need medical attention. These side effects may go away during treatment as your body adjusts to the medicine. Also, your health care professional may be able to tell you about ways to prevent or reduce some of these side effects. Check with your health care professional if any of the following side effects continue or are bothersome or if you have any questions about them:

More common

Chills

diarrhea

fever

general feeling of discomfort or illness

joint pain

loss of appetite

muscle aches and pains

nausea

scaly, thick, or tingling skin

shivering

sweating

trouble sleeping

unusual tiredness or weakness

vomiting

Less common

Acne

back pain

belching

bleeding skin

burning, crawling, itching, numbness, prickling, "pins and needles", or tingling feelings

dizziness

heartburn

increase in body movements

indigestion

lack or loss of strength

loss of or change in taste

loss or thinning of the hair

neck pain

sleepiness or unusual drowsiness

stomach upset or pain

Other side effects not listed may also occur in some patients. If you notice any other effects, check with your healthcare professional.

Call your doctor for medical advice about side effects. You may report side effects to the FDA at 1-800-FDA-1088.

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