Rimegepant
About Rimegepant
Rimegepant is a prescription medicine used to treat and prevent migraine attacks in adults. It works by targeting a specific protein pathway in the brain that is widely known to trigger migraine pain and associated symptoms. Unlike older migraine therapies, this medicine is designed to both stop an active attack and help reduce the number of headache days you experience.
Depending on your doctor's instructions, you may take this medicine as needed when you feel a migraine starting, or at regular intervals to prevent future attacks. It is designed as an orally dissolving tablet that you can take with or without water. Making certain lifestyle changes, such as identifying your personal migraine triggers and maintaining consistent sleep patterns, can also help improve your overall treatment results.
While taking Rimegepant, some people may experience mild side effects like nausea or stomach discomfort. While these are usually temporary, you should consult your doctor immediately if you experience any severe symptoms, such as signs of a serious allergic reaction. Always monitor how you feel after taking this medicine and share any concerns with your healthcare provider.
Talk to your doctor before starting this medicine if you have certain health conditions, especially severe liver or kidney problems. Do not take this if you have ever had a severe allergic reaction to this medicine or any of its ingredients. Your doctor will help determine if this is the safest treatment option for your specific medical history.
This medicine can interact with other drugs, particularly those that affect how your liver processes medications, which may raise or lower the level of the medicine in your body. It is important to avoid smoking and limit alcohol, as these can also trigger migraines or worsen side effects. If you are pregnant, planning to become pregnant, breastfeeding, or are an older adult, talk to your doctor or pharmacist to discuss the risks and benefits before using this medicine.
Medicinal Benefits
Rimegepant may help manage migraine symptoms during an attack and, when prescribed for preventive treatment, may help reduce how often migraine attacks occur.
Benefits may include:
- Rimegepant may help reduce migraine pain and associated symptoms, helping you resume your usual activities as symptoms improve.
- When used as prescribed for migraine prevention, Rimegepant can help decrease the number of migraine days over time, supporting better long-term symptom control.
- The tablet dissolves in the mouth and can be taken without water, which may make it convenient to use when migraine symptoms begin or when swallowing tablets is difficult.
- By helping control migraine attacks and, where appropriate, reduce their frequency, Rimegepant can support a more consistent approach to managing migraine.
Directions for Use
- Rimegepant can be taken with or without food.
- It should be taken once daily or as advised by your doctor.
- Place the tablet on or below the tongue and allow it to dissolve without swallowing.
- Do not chew, crush, or swallow Rimegepant as a whole directly.
- Do not handle the strip with wet hands.
Storage
Side Effects of Rimegepant
Side Effects of Rimegepant
- Common Side Effects (Usually mild):
- Nausea
- Stomach pain or indigestion
- Dry mouth
Serious Side Effects (Call a doctor right away):
- Severe skin rash or hives
- Swelling of the face, lips, tongue, or throat
- Severe dizziness or trouble breathing
- Delayed allergic reactions that develop days after taking a dose
Medicines Containing this Salt
View AllDrug Warnings
- Blister Handling: Always peel the blister foil back carefully; never try to push the fragile tablet through the foil sheet.
- Dose Limit: Do not take more than one dose in any 24-hour period, even if your migraine symptoms return.
- Allergy Awareness: Keep in mind that serious allergic reactions can sometimes be delayed and occur days after taking the tablet.
- Migraine Monitoring: Consult your doctor if your migraines become more frequent or severe after starting this medication.
Drug Interactions
- Strong CYP3A4 inhibitors (such as certain antifungal or antibiotic medicines): May increase the levels of this medicine in your body, raising the risk of side effects.
- Strong CYP3A4 inducers (such as certain seizure medications or rifampin): May lower its levels, making the treatment less effective.
- CGRP inhibitors: Avoid taking other CGRP inhibitor medications at the same time unless explicitly instructed by your doctor.
Drug-Drug Interactions Checker List:
Safety Advice
Alcohol
unsafeAvoid consumption of alcohol with Rimegepant as it may worsen headaches.
Pregnancy
consult your doctorRimegepant is given to pregnant women only if the doctor thinks benefits outweigh risks. Please consult a doctor if you are pregnant.
Breast Feeding
consult your doctorPlease consult a doctor if you are breastfeeding.
Driving
cautionDo not drive or operate machines if you feel dizzy.
Liver
cautionTake Rimegepant with caution, especially if you have a history of Liver diseases/conditions. The dose may be adjusted by your doctor as required. Avoid taking Rimegepant if you have severe liver disease.
Kidney
cautionTake Rimegepant with caution, especially if you have a history of Kidney diseases/conditions. The dose may be adjusted by your doctor as required. Avoid taking Rimegepant if you have severe kidney disease.
Children
unsafeRimegepant is not recommended for children below 18 years as the safety and effectiveness were not established.
Habit Forming
Diet & Lifestyle Advise
- Keep a headache diary: Record when your migraines occur, their severity, and potential triggers like stress, specific foods, or weather changes.
- Maintain a consistent routine: Try to go to sleep and wake up at the same time every day, and eat meals at regular intervals to prevent blood sugar drops.
- Stay hydrated: Dehydration is a common migraine trigger, so drink plenty of water throughout the day.
- Limit dietary triggers: Be cautious with aged cheeses, processed meats, artificial sweeteners, and excessive caffeine, as these can provoke attacks.
Patients Concern
Disease/Condition Glossary
Migraine: It is a neurological condition characterised by multiple symptoms, often causing headaches of varying intensity, accompanied by sensitivity to sound and light and nausea. Migraine mostly affects the forehead area, usually on one side of the head but can occur on both sides or shift. Women are more likely to have migraines than men. The most common risk factor is family history. Triggers of migraines include stress, exercise, hormonal changes, certain foods, and drinks.
FAQs
Rimegepant is used to treat migraine. It reduces the symptoms of migraine and stops the attack from becoming worse.
Rimegepant works by blocking the calcitonin gene-related peptide (CGRP) receptors.
Limited information is available whether Rimegepant is safe for elderly population. Hence, please consult a doctor before using Rimegepant in geriatric patients.
You are not recommended to take erythromycin with Rimegepant as it may increase the levels of Rimegepant in blood and increase the risk of heart attack, high blood pressure or stroke. However, please consult a doctor before using other medicines with Rimegepant.
Migraine may be triggered by various factors. Some of the common triggers are changes in hormone levels during menstruation or with the use of birth control pills and caffeine withdrawal. Changes in sleep patterns, such as not getting enough sleep, missing meals, drinking alcohol, or smoking may also trigger migraine. Hard exercise or other physical stress, bright lights or loud noises, odors or perfumes, or exposure to smoke and anxiety and stress may also act as triggers.
Migraine may run in families. Women are more likely than men to experience migraines. It has been observed that some pregnant women get fewer migraines than others, but not all of them.
Many patients begin to feel noticeable pain relief within 2 hours of taking the dissolving tablet. Talk to your doctor if you do not experience relief after this time.
Yes, you can take this medicine with or without food. Eating a meal does not change how effectively the tablet dissolves or works.
No, this medicine is specifically designed to treat and prevent migraine attacks. It is not effective for general tension headaches or other types of pain. Talk to your doctor for advice on treating other types of pain.
You should only take this medicine exactly as prescribed by your doctor. It is typically taken either as-needed for acute attacks or every other day for prevention, but never more than your doctor recommends.
If a dose does not relieve your symptoms, do not take an extra dose without consulting your healthcare provider. Talk to your doctor or pharmacist to discuss alternative treatments.
The safety of this medicine during pregnancy or breastfeeding is not fully established. Talk to your doctor to weigh the potential benefits against any risks to your baby.
While there is no direct chemical interaction, alcohol is a well-known migraine trigger and can worsen side effects like nausea or dizziness. It is best to limit or avoid alcohol during treatment.

