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Drug Information

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NOTE: The information presented herein is not intended to serve as a substitute for a doctor's expertise.

Please consult a professional before starting to use any drug.

Drug Links

Gefitinib Oral - Gefitinib - Oral Generic Drug

General Information

  • Below is miscellaneous information regarding Gefitinib Oral
  • Iressa
  • geh-FIT-ih-nib


Possible Side Effects

  • Diarrhea, rash, acne, nausea, vomiting, loss of appetite or unusual weakness may occur.
  • If any of these effects persist or worsen, notify your doctor or pharmacist immediately.
  • Tell your doctor immediately if any of these unlikely but serious side effects occur.

Gefitinib Oral Miscellaneous Notes

  • Do not share this medication with others.
  • Laboratory and/or medical tests (for example, liver function tests) should be performed periodically to monitor your progress or check for side effects.
  • Consult your doctor for more details.

Usage Instructions

  • Take gefitinib by mouth once daily, with or without food, or as directed.
  • Medications which reduce or completely block stomach acid (for example, proton pump inhibitors/PPIs, H2 blockers, antacids) may decrease the absorption of gefitinib.
  • This could decrease the effectiveness of gefitinib.
  • Consult your doctor or pharmacist if you are taking any of these medications.
  • Use this medication regularly in order to get the most benefit from it.
  • To help you remember, use it at the same time each day.

What To Do In Case Of Missed Dose

  • If you miss a dose, use it as soon as you remember.
  • If it is near the time of the next dose, skip the missed dose and resume your usual dosing schedule.
  • Do not double the dose to catch up.

Read Before Using Gefitinib Oral (precautions)

  • Before using this medication, tell your doctor or pharmacist your medical history, especially of.

Overdose

  • If overdose is suspected, contact your local poison control center or emergency room immediately.
  • Symptoms of overdose may include.

Gefitinib Oral Storage Instructions

  • Store at room temperature between 68 and 77 degrees F (20-25 degrees C) away from light and moisture.
  • Do not store in the bathroom.
  • Keep all medicines away from children and pets.

Drug Interactions

  • Before using this medication, tell your doctor or pharmacist of all prescription and nonprescription products you may use, especially of.

Medicinal Applications

  • This medication is used alone to treat lung cancer after other cancer chemotherapy treatments have not been successful.
  • It is a cancer chemotherapy drug which works by blocking a certain protein (an enzyme called tyrosine kinase) which may help cancer grow and spread.