Skip the wait. Get prescription nausea medicine online in 5 minutes
Connect with a licensed doctor online to get a prescription for Zofran (Ondansetron), Promethazine (Phenergan), or Reglan (Metoclopramide) for nausea and vomiting when it's medically appropriate.
- Same-day anti-nausea prescription
- Dose adjustments
- No wait time to see your doctor
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Get Zofran, Promethazine, or Reglan from your local pharmacy
Same-day relief when nausea hits
Nausea does not wait for office hours. Our doctors are available 24/7 to help you feel less nauseous. They can prescribe even in the middle of the night or on the weekends.
Licensed doctors with prescribing authority in every state
Your nausea prescription is issued by a board-certified, licensed physician with active prescribing authority.
Sent to your local pharmacy for same-day pickup
Your prescription is sent electronically to the pharmacy you choose. CVS, Walgreens, Walmart, Costco, or a small local pharmacy. Most patients pick up the same day.
Flat monthly fee covers more than just the consult
Your Doctors Online subscription covers consults, prescriptions, doctor's notes, and lab requisitions for one flat monthly fee. No co-pay per visit. No insurance required.
How to get an anti-nausea prescription online?
Here’s a streamlined, three-step guide to getting your anti-nausea prescription from anywhere in the States. Whether you’re in a city, a small town, or an outlying community, you can get your anti-nausea medication in just minutes:
Register & describe your symptoms
Download the app and describe your nausea triggers, whether it’s from medications, an illness, traveling, or something unknown.
Speak with a doctor
Chat with a licensed physician via text, audio, or video. Our doctors will assess your condition and determine if an anti-nausea prescription is appropriate.
Get your online prescription
Once approved, we’ll send your online prescription for Zofran, Gravol, or another antiemetic to your local pharmacy. Most users pick up their meds the same day.
How does anti-nausea medicine work?
Nausea medicines work by blocking the chemical signals between your stomach, inner ear, and brain that trigger nausea and vomiting. Some target signals are released from the gut, while others calm the balance center in the inner ear or the vomiting center in the brain. Because nausea can have different causes, the best medication depends on what is triggering your symptoms, such as motion sickness, migraine, stomach illness, surgery, or chemotherapy.
Get anti-nausea prescriptionAnti-nausea medicines
Zofran, Phenergan, Reglan, Compazine, Transderm ScopCommon prescription anti-nausea medication
Five prescription nausea medicines are commonly prescribed for moderate to severe nausea and vomiting. Each works differently and is right for different situations. The best medicine for nausea and vomiting depends on your symptoms, other medical conditions, and any drugs you already take.
Zofran (Ondansetron)
Zofran (Ondansetron) is a 5-HT3 receptor antagonist that blocks the serotonin signals that trigger nausea in the gut and brain. It is first-line for chemotherapy nausea, post-operative nausea, and severe acute nausea because it does not cause sedation. Typical dose is 4 to 8 mg every 8 hours.
Promethazine (Phenergan)
Promethazine is an H1 antihistamine that also blocks dopamine signals. Doctors use it for motion sickness, post-op nausea, migraine nausea, and pregnancy nausea when other options fail. Typical dose is 12.5 to 25 mg every 4 to 6 hours. It causes drowsiness. The FDA has a boxed warning against using Promethazine in children under 2 due to fatal respiratory depression cases.
Reglan (Metoclopramide)
Reglan is a dopamine-2 antagonist that also speeds up stomach emptying. Doctors prescribe it for nausea linked to GERD, diabetic gastroparesis, migraine, and chemotherapy. The typical dose is 5 to 10 mg, up to 4 times a day. The FDA carries a boxed warning for tardive dyskinesia, an often-irreversible movement disorder. Treatment over 12 weeks is discouraged.
Compazine (Prochlorperazine)
Prochlorperazine is a phenothiazine antipsychotic also approved to manage severe nausea and vomiting. Doctors use it for migraine-related nausea and severe gastroenteritis. Typical dose is 5 to 10 mg every 6 to 8 hours by mouth. Like Reglan, it carries a tardive dyskinesia risk at higher doses or longer use.
Transderm Scop (Scopolamine)
Scopolamine is a transdermal patch that blocks acetylcholine signals from the inner ear that cause motion sickness. It is also FDA-approved to prevent post-operative nausea. Apply one patch behind the ear 4 hours before the trip or surgery. Each patch lasts up to 72 hours. Side effects can include dry mouth and blurred vision.
Conditions our doctors treat with nausea medications
You can get a medication for nausea and vomiting for the following conditions:
Chemotherapy- or radiation-induced nausea.
Post-operative nausea
Morning sickness during pregnancy
Motion sickness
Migraine-associated nausea
Acute gastroenteritis with severe vomiting
Vertigo and inner-ear conditions
Strengths and typical doses for prescription nausea medicines
Most adults usually start with the lowest recommended dose. If symptoms are not controlled, the dose may be increased slowly over time. Always take the nausea pills exactly as your doctor prescribed.
| Medication | Typical adult dose | Strengths | Available forms |
|---|---|---|---|
| Zofran (Ondansetron) | 4 to 8 mg every 8 hours | Tablet: 4, 8, 24 mg Solution: 4 mg per 5 mL | Oral tablets and liquid nausea medicine |
| Promethazine (Phenergan) | 12.5 to 25 mg every 4 to 6 hours | 12.5 mg, 25 mg, 50 mg | Tablets, syrup, and suppositories |
| Reglan (Metoclopramide) | 10 mg up to 4 times a day, ideally 30 minutes before meals | 5 mg, 10 mg | Tablets and oral solution |
| Prochlorperazine | 5 to 10 mg every 6 to 8 hours by mouth | 5 mg, 10 mg | Oral tablets and other prescription forms |
Side effects and FDA safety warnings
Most people tolerate prescription nausea medicines well, but side effects can vary depending on the medication.
Common side effects
Serious Side Effects
Serious side effects are uncommon but can happen. Contact your doctor right away if you notice any of the following:
Tell your doctor immediately if you have a fast or pounding heartbeat, yellowing of skin or eyes, severe muscle spasms, or new uncontrolled movements.
Cost of nausea medications without insurance
Most prescription nausea medicines are available as low-cost generics, which makes them affordable even without insurance. Brand-name versions are still available for some medications, but they usually cost much more and offer little benefit over generics.
| Medication | Typical generic price | Brand-name price |
|---|---|---|
| Ondansetron (Zofran) | Around $5 for 30 tablets (4 mg) | Brand Zofran starts around $11 |
| Promethazine (Phenergan / Promethegan) | Around $8 to $15 for 30 tablets (25 mg) | Brand oral tablets are discontinued |
| Metoclopramide (Reglan) | Around $10 to $20 for 30 tablets (10 mg) | Reglan can cost $60 or more |
| Prochlorperazine (Compazine) | Around $15 for 30 tablets (10 mg) | Compazine is discontinued |
| Scopolamine (Transderm Scop) | Around $15 to $25 per patch | Transderm Scop may cost $30 or more per patch |
Prices vary by pharmacy, location, dose, and whether you use a prescription discount coupon.
Does insurance cover nausea medications?
Most US insurance plans, including commercial insurance, Medicare Part D, and Medicaid, usually cover generic nausea medications. Generic drugs are commonly placed in lower-cost tiers, which means out-of-pocket costs are often small.
| Medication | Common insurance coverage | Typical copay |
|---|---|---|
| Ondansetron (Zofran) | Usually covered as a Tier 1 generic | $0 to $10 |
| Promethazine (Phenergan) | Usually covered as a generic | $0 to $10 |
| Metoclopramide (Reglan) | Usually covered as a Tier 1 generic | $0 to $10 |
| Prochlorperazine (Compazine) | Often covered as a generic | $0 to $15 |
| Scopolamine (Transderm Scop) | Coverage varies; may need prior authorization | Higher copays are common |
Your Doctors Online pricing
Your Doctors Online charges a flat monthly subscription fee that covers the online doctor consultation and prescription. The medication itself is paid for separately at the pharmacy.
The subscription also includes follow-up care, doctor’s notes, and lab requisitions if needed.
Who can get prescription medicine for nausea and vomiting
You may qualify for an online prescription if you:
You are eligible if
Meet any criteria below
Contraindications and precautions when starting anti-nausea medications
Meet our online doctors in the United States
Dr. Richard Honaker is a board-certified physician with more than 40 years of experience in family and emergency medicine. He serves as Chief Medical Advisor at Your Doctors Online and is affiliated with Medical City Plano in Texas. Recognized multiple times by D Magazine and Texas Monthly, Dr. Honaker provides evidence-based care across a wide range of conditions including diabetes, hypertension, and injury care.
Dr. Monique Rainford is an OB/GYN expert and Assistant Clinical Professor at Yale School of Medicine. With 25+ years of experience, she’s led OB/GYN departments at Yale Health and Baltimore Medical System. Her clinical interests include pregnancy, menstrual health, chronic pelvic conditions, and lifestyle medicine. Dr. Rainford advocates for maternal health equity, especially in underserved communities.
Dr. Candice Fraser is an OB/GYN practitioner and founder of Trinity Medical Care. With over a decade of experience, she focuses on reproductive care, menstrual health, and menopause management. Along with medical training and residency, she also holds an MBA in healthcare management, blending business insight with clinical excellence.
Frequently Asked Questions about anti-nausea prescription online
Can you get Zofran prescribed online?
Yes, a licensed doctor can issue a Zofran prescription via a telehealth consultation. You describe your symptoms in a chat. The doctor decides whether Zofran is appropriate based on your nausea cause, medical history, and any other medicines you take, and the prescription is sent electronically to your local pharmacy. At Your Doctors Online, this usually takes 5 minutes.
What is the strongest prescription anti-nausea medication?
There is no single “strongest” anti-nausea medication. The right answer depends on what is causing your nausea. For severe chemotherapy-induced nausea, a four-drug combination of Aprepitant, Palonosetron or Ondansetron, Dexamethasone (a steroid), and Olanzapine may be prescribed. For everyday severe nausea outside of chemotherapy, Zofran (Ondansetron) is the most effective single agent because it works on both gut and brain serotonin pathways and does not cause sedation. Promethazine and Compazine are alternatives when Zofran fails or when sedation is acceptable.
Is there an OTC alternative to Zofran that works similarly?
No. No over-the-counter medicine works on the same serotonin 5-HT3 receptor pathway that Zofran (Ondansetron) targets. OTC options like Dramamine (Dimenhydrinate), Bonine (Meclizine), and Pepto-Bismol (Bismuth subsalicylate) work on different receptors and are best for motion sickness or mild stomach upset, not for chemotherapy nausea or severe gastroenteritis.
What cures nausea quickly?
For mild nausea, simple measures often work in 30 minutes: sipping cold water or ginger tea, resting in a cool room, breathing slowly, and avoiding strong smells. For moderate to severe nausea, prescription Zofran (Ondansetron) starts working within 30 minutes of an oral dose and relieves nausea in most people within an hour. Promethazine works in about an hour but causes drowsiness. Dramamine (Dimenhydrinate), available over the counter, works within 30 minutes specifically for motion sickness. The right choice depends on the cause of your nausea.
What is the best nausea medicine for pregnancy?
For nausea during pregnancy, a stepped approach is used. First-line treatment is Vitamin B6 (Pyridoxine) alone, taken at 10-25 mg three or four times a day. If that is not enough, Doxylamine is added. The fixed combination of Doxylamine 10 mg and Pyridoxine 10 mg is sold as Diclegis in the US, and is the only FDA-approved drug for nausea and vomiting of pregnancy. If symptoms still continue, doctors may substitute or add Promethazine or Dimenhydrinate based on severity. Talk to your prescribing doctor before starting any nausea medicine in pregnancy because some options are not safe in the first trimester.
What to take for GLP-1 nausea?
For most people, the nausea resolves on its own as the body adjusts. Conservative steps come first: smaller meals, avoiding fatty or fried foods, drinking fluids slowly between meals, and waiting out the dose-titration period. If nausea is severe, Ondansetron (Zofran) is the most commonly prescribed antiemetic for GLP-1 nausea, and Metoclopramide has been studied in combination with Ondansetron to enhance its effect.
What stops nausea immediately?
Nothing stops nausea instantly. The fastest relief from a prescription medicine comes from intravenous Ondansetron in a hospital setting, which works within minutes. For oral medicine at home, Ondansetron oral or orally disintegrating tablets start working within 30 minutes. For non-drug measures, sipping cold water, sucking on a peppermint or ginger candy, or pressing on the P6 acupressure point on the inner wrist can reduce mild nausea within minutes for some people. If you need fast relief at home for severe nausea, an online doctor at Your Doctors Online can issue a Zofran prescription in 5 minutes for same-day pharmacy pickup.
Can I take Ondansetron and Promethazine together?
Usually not unless your doctor specifically tells you to. Taking Ondansetron (Zofran) and Promethazine together can increase the risk of heart rhythm problems and may also make you very sleepy. In some cases, doctors may have you try Zofran first and only add or switch to Promethazine if symptoms do not improve. Always follow your doctor’s instructions before combining nausea medicines.
