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Aspirin / Caffeine / Orphenadrine Side Effects

Medically reviewed by Drugs.com. Last updated on Nov 2, 2024.

Applies to aspirin / caffeine / orphenadrine: oral tablet.

Serious side effects

Along with its needed effects, aspirin / caffeine / orphenadrine 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 while taking aspirin / caffeine / orphenadrine:

Less common side effects

  • agitation
  • anxiety
  • confusion
  • fast or irregular breathing
  • irritability
  • nervousness
  • nightmares
  • restlessness
  • seeing, hearing, or feeling things that are not there
  • seizures
  • tremors
  • unusual feeling of excitement

Rare side effects

  • black, tarry stools
  • chest pain or tightness
  • chills
  • cough
  • fever
  • headache
  • sore throat
  • sores, ulcers, or white spots on the lips or in the mouth
  • swollen or painful glands
  • unusual bleeding or bruising
  • unusual tiredness or weakness
  • vomiting of blood or material that looks like coffee grounds

Incidence not known

  • decrease in the frequency of urination or urine volume
  • difficulty in passing urine (dribbling)
  • dizziness
  • fainting
  • fast, pounding, or irregular heartbeat or pulse
  • lightheadedness
  • painful urination

Other side effects

Some side effects of aspirin / caffeine / orphenadrine 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:

Incidence not known

  • blurred vision
  • constipation
  • drowsiness
  • dry mouth
  • itching, red, skin rash

Further information

Aspirin/caffeine/orphenadrine side effects can vary depending on the individual. Always consult your healthcare provider to ensure the information displayed on this page applies to your personal circumstances.

Note: Medication side effects may be underreported. If you are experiencing side effects that are not listed, submit a report to the FDA by following this guide.

Medical Disclaimer