Nurtec ODT (rimegepant) is a prescription migraine medicine taken as a tablet that dissolves on or under the tongue. For acute treatment, the labeled dose is 75 mg taken once as soon as migraine symptoms appear. For prevention, the labeled dose is 75 mg taken once every other day. You do not take a second dose within 24 hours for the same migraine, and the maximum is one 75 mg tablet per day.
Those two schedules are the whole picture, but how you take the tablet matters too. It dissolves without water, and swallowing it whole is not how it was designed to be used. Below is what the prescribing information and clinical guidance actually say about dosing, timing, and what to expect.
How Do You Take Nurtec ODT for an Acute Migraine?
Take one 75 mg tablet as soon as you notice a migraine starting. The earlier you treat, the more likely the medicine is to work — that pattern holds across most acute migraine drugs, not just this one.
Nurtec ODT is an orally disintegrating tablet. You place it on or under your tongue and let it dissolve. You do not need water. Do not chew it or swallow it whole, because the tablet is formulated to break down in your mouth. Some people find the taste slightly bitter, which is normal for this type of tablet.
If your migraine comes back after you feel better, the labeled dosing allows a second 75 mg dose, but not sooner than 24 hours after the first. Never exceed one 75 mg tablet in a 24-hour period. If you find you need acute medicine on more days than not, that is a conversation to have with your clinician — frequent use of acute migraine drugs can lead to medication-overuse headache.
One clarification worth knowing: rimegepant belongs to a class called CGRP receptor antagonists (often called gepants). It is not a triptan. That distinction matters if triptans have not worked for you or are not safe for you because of heart or blood vessel conditions.
How Do You Take Nurtec ODT for Migraine Prevention?
For prevention, the labeled dose is 75 mg taken once every other day. It is not taken daily. The every-other-day schedule comes from how the drug was studied in clinical trials for prevention.
This is a preventive use, meaning you take it on a regular schedule whether or not you have a migraine that day. The goal is to reduce how often migraines happen and how much they interfere with your life. It is not meant to stop a migraine that is already underway — that is what the acute dose is for.
If you are using Nurtec ODT for prevention, you generally should not also take it as an acute treatment on the same day. The maximum remains one 75 mg tablet per day, so the two uses do not stack. If you get a breakthrough migraine on a prevention day, ask your clinician in advance what you should take for it.
What Is the Maximum Dose of Nurtec ODT?
The maximum is 75 mg in 24 hours. That single rule covers both uses.
For acute treatment, that means one tablet, with a possible second dose only after 24 hours have passed. For prevention, it means one tablet every other day, which naturally stays within the daily limit. There is no situation in the labeled dosing where taking two tablets in one day is appropriate.
If a dose does not control your migraine, do not take extra tablets. Talk to your clinician about whether a different or additional approach makes sense.
How Fast Does Nurtec ODT Work?
Some people notice relief within a couple of hours of taking an acute dose. Individual response varies widely, and not everyone gets relief from a single dose.
I want to be careful here. The exact timing of relief differs from person to person and depends on the migraine, how early it was treated, and how the individual responds to the drug. What is fair to say is that rimegepant was studied for acute treatment and showed benefit compared with placebo in clinical trials, and it is approved by the FDA for that use. That does not guarantee a fast or complete response for any one person.
For prevention, the effect builds over time rather than appearing after one dose. Prevention is judged over weeks and months, not days. Do not conclude the medicine is not working after a single dose.
What Should You Know Before Taking Nurtec ODT?
Nurtec ODT is a prescription medicine, and it is not right for everyone. A few points are worth raising with your clinician before you start.
- Drug interactions. Rimegepant is broken down in the body by specific liver enzymes, so other medicines can affect its levels. Some drugs — including certain strong inhibitors and inducers of those enzymes — can raise or lower rimegepant levels. Tell your clinician and pharmacist about everything you take, including supplements.
- Liver and kidney function. Dose adjustments and cautions exist for certain degrees of liver or kidney impairment. Your clinician will consider this.
- Pregnancy and breastfeeding. There are no clinical guidelines establishing safe dosing for pregnant or breastfeeding people. This is a conversation to have directly with your clinician rather than something to decide from general information.
- Allergic reactions. As with any medicine, serious allergic reactions are possible and warrant urgent care.
This is not a complete list, and it is not a substitute for the prescribing information or your clinician’s guidance. The label is the authoritative source for interactions and cautions.
Acute vs. Prevention: How the Two Dosing Schedules Compare
The two uses share the same 75 mg tablet but differ in when and why you take it. Here is the comparison that matters most.
| Use | Dose | When to take | Daily limit |
|---|---|---|---|
| Acute (stop a migraine) | 75 mg | As soon as migraine symptoms start | One 75 mg tablet per 24 hours |
| Prevention (reduce frequency) | 75 mg | Once every other day, with or without a migraine | One 75 mg tablet per 24 hours |
The key difference is intent. Acute use is reactive — you take it in response to a migraine. Prevention is scheduled — you take it on a fixed rhythm to lower how often migraines happen. Mixing up the two is the most common dosing confusion, and it is worth confirming with your clinician which schedule you are on.
What Happens If You Miss a Prevention Dose?
Because prevention is taken every other day, a missed dose is easy to lose track of. If you miss a scheduled prevention dose, the general approach for most every-other-day medicines is to take it when you remember — unless it is nearly time for the next dose, in which case you skip the missed one and resume your schedule.
Do not double up to make up for a missed dose, since that would exceed the one-tablet-per-day limit. If you are unsure how to handle a missed dose, your pharmacist can give you a clear answer for your specific situation.
Keeping a simple calendar or phone reminder helps, because an every-other-day schedule is harder to remember than a daily one. Some people find pairing it with a routine — like a specific morning habit — makes it easier to stay on track.
Is Nurtec ODT Right for You?
That is a decision for you and your clinician, and it depends on your migraine pattern, your other health conditions, and what you have already tried. What I can tell you is what the medicine is and is not.
It is FDA-approved for both acute treatment and prevention of migraine in adults. It is not a treatment for other types of headache, and it is not a substitute for identifying and managing migraine triggers where those are clear. It also does not replace a broader migraine plan, which often includes sleep, hydration, stress management, and avoiding known triggers.
If you are considering it, bring your questions to your clinician — especially about interactions with your other medicines and about how the acute and prevention schedules would work together in your case.
Frequently Asked Questions
How often can you take Nurtec ODT for a migraine?
For acute treatment, take one 75 mg tablet, with a possible second dose no sooner than 24 hours later. Never take more than one 75 mg tablet in 24 hours.
Can you take Nurtec ODT every day for prevention?
No. The labeled prevention dose is 75 mg every other day, not daily. Taking it daily would exceed the one-tablet-per-day maximum.
Do you swallow Nurtec ODT with water?
No. It is an orally disintegrating tablet that you place on or under your tongue and let dissolve. Do not chew it or swallow it whole.
Can you use Nurtec ODT for acute and prevention at the same time?
Generally not on the same day, because the maximum is one 75 mg tablet per 24 hours. Ask your clinician what to take for a breakthrough migraine on a prevention day.

