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Neothylline Side Effects

Generic Name: dyphylline

Note: This page contains side effects data for the generic drug dyphylline. It is possible that some of the dosage forms included below may not apply to the brand name Neothylline.

Applies to dyphylline: oral elixir, oral tablet

As well as its needed effects, dyphylline (the active ingredient contained in Neothylline) may cause unwanted side effects that require medical attention.

Severity: Moderate

If any of the following side effects occur while taking dyphylline, check with your doctor or nurse as soon as possible:

Less common:
  • Heartburn
  • vomiting
Symptoms of overdose:
  • Abdominal pain (continuing or severe)
  • confusion or change in behavior
  • convulsions (seizures)
  • dark or bloody vomit
  • diarrhea
  • fast or irregular heartbeat
  • nervousness or restlessness (continuing)
  • trembling (continuing)

Minor Side Effects

Some dyphylline side effects may not need any medical attention. As your body gets used to the medicine these side effects may disappear. Your health care professional may be able to help you prevent or reduce these side effects, but do check with them if any of the following side effects continue, or if you are concerned about them:

Less common:
  • Fast heartbeat
  • headache
  • increased urination
  • nausea
  • nervousness
  • trembling
  • trouble with sleeping

It is possible that some side effects of Neothylline may not have been reported. These can be reported to the FDA here. Always consult a healthcare professional for medical advice.

More about Neothylline (dyphylline)

Consumer resources

Other brands: Lufyllin, Lufyllin-400, Dylix, Dilor-400, Dilor

Professional resources

Related treatment guides

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