Are Zofran and Diclegis the Same Thing?
Zofran (ondansetron) and Diclegis (doxylamine succinate and pyridoxine hydrochloride) are antiemetics (anti-nausea and vomiting) used to treat nausea and vomiting due to different causes.
Zofran is used to treat nausea and vomiting due to cancer chemotherapy and also used to prevent and treat nausea and vomiting after surgery.
Diclegis is used to treat nausea and vomiting in pregnant women.
Side effects of Zofran and Diclegis that are similar include diarrhea, headache, dizziness, tiredness/sleepiness, drowsiness, constipation, rash, and blurred vision.
Side effects of Zofran that are different from Diclegis include fever, lightheadedness, weakness, and muscle spasm.
Side effects of Diclegis that are different from Zofran include stomach upset, trouble sleeping (insomnia), shortness of breath, palpitations, fast heart rate, vertigo, bloating, fatigue, irritability, feeling unwell (malaise), numbness and tingling, anxiety, nightmares, difficulty urinating, and itching.
Zofran may interact with arsenic trioxide, tacrolimus, tramadol, antibiotics, antidepressants, anti-malaria medications, heart rhythm medicines, medicine to prevent or treat nausea and vomiting, medicines to treat psychiatric disorders, migraine headache medicines, narcotics, or seizure medications.
Diclegis may interact with monoamine oxidase inhibitors (MAOIs), or alcohol and other CNS depressants (such as hypnotic sedatives and tranquilizers).
What Are Possible Side Effects of Zofran?
Common side effects of Zofran include:
- blurred vision, and
- muscle spasm.
What Are Possible Side Effects of Diclegis?
Common side effects of Diclegis include:
- stomach upset,
- trouble sleeping (insomnia),
- blurred vision,
- shortness of breath,
- fast heart rate, vertigo,
- numbness and tingling,
- anxiety, nightmares,
- difficulty urinating,
- itching, or
Diclegis should be used with caution, especially with respect to activities that require complete mental alertness.
What Is Zofran?
Zofran (ondansetron) is an antiemetic and selective 5-HT3 receptor antagonist prescribed for the treatment of nausea and vomiting due to cancer chemotherapy and also used to prevent and treat nausea and vomiting after surgery. Zofran is available in generic form.
What Is Diclegis?
Diclegis (doxylamine succinate and pyridoxine hydrochloride) is an antiemetic (anti-nausea and vomiting) agent used to treat nausea and vomiting in pregnant women.
What Drugs Interact With Zofran?
Zofran may interact with medicines to treat psychiatric disorders, narcotics, or seizure medications. Zofran may also interact with arsenic trioxide, tacrolimus, tramadol, antibiotics, antidepressants, anti-malaria medications, heart rhythm medicines, other medicines to prevent or treat nausea and vomiting, and migraine headache medicines.
What Drugs Interact With Diclegis?
Diclegis interacts with monoamine oxidase inhibitors (MAOIs), or alcohol and other CNS depressants (such as hypnotic sedatives and tranquilizers). Tell your doctor all medications and supplements you use. Diclegis is intended for use in pregnant women. Women should not breastfeed while using Diclegis.
How Should Zofran Be Taken?
Zofran adult dose is 32-mg given as a single dose or divided in three 0.15-mg/kg divided doses infused over 15 minutes.
How Should Diclegis Be Taken?
Diclegis are available as delayed-release tablets containing 10 mg doxylamine succinate and 10 mg pyridoxine hydrochloride. Patients should take two tablets of Diclegis at bedtime. If nausea and vomiting is not controlled with two tablets, the dose may be increased to a maximum of four tablets daily. Diclegis should not be used by women with sensitivities to any ingredient in Diclegis. Severe drowsiness can occur when using Diclegis with other sedative medications.
Digestive Disorders Resources
Health Solutions From Our Sponsors
All drug information provided on RxList.com is sourced directly from drug monographs published by the U.S. Food and Drug Administration (FDA).
Any drug information published on RxList.com regarding general drug information, drug side effects, drug usage, dosage, and more are sourced from the original drug documentation found in its FDA drug monograph.
Drug information found in the drug comparisons published on RxList.com is primarily sourced from the FDA drug information. The drug comparison information found in this article does not contain any data from clinical trials with human participants or animals performed by any of the drug manufacturers comparing the drugs.
The drug comparisons information provided does not cover every potential use, warning, drug interaction, side effect, or adverse or allergic reaction. RxList.com assumes no responsibility for any healthcare administered to a person based on the information found on this site.
As drug information can and will change at any time, RxList.com makes every effort to update its drug information. Due to the time-sensitive nature of drug information, RxList.com makes no guarantees that the information provided is the most current.
Any missing drug warnings or information does not in any way guarantee the safety, effectiveness, or the lack of adverse effects of any drug. The drug information provided is intended for reference only and should not be used as a substitute for medical advice.
If you have specific questions regarding a drug’s safety, side effects, usage, warnings, etc., you should contact your doctor or pharmacist, or refer to the individual drug monograph details found on the FDA.gov or RxList.com websites for more information.
You may also report negative side effects of prescription drugs to the FDA by visiting the FDA MedWatch website or calling 1-800-FDA-1088.
Dailymed. Zofran Product Monograph.
Duchesnay USA Inc. Diclegis Product Information.