Can You Take Relpax and Tylenol Together?

Key Takeaways
- Yes, Relpax (eletriptan) and Tylenol (acetaminophen) can usually be taken together for acute migraine attacks.
- There is no known direct drug interaction between eletriptan and acetaminophen.
- Combining these medications may improve migraine headache relief without increasing common side effects.
- Certain health conditions and drug interactions still matter, especially heart disease, high blood pressure, and serotonin-related medications.
- A healthcare provider can help confirm safe use based on your medical history and migraine pattern.
What Are Relpax and Tylenol Used For?
Relpax is the brand name for eletriptan hydrobromide, an FDA-approved triptan used for the treatment of migraine headaches. Triptans work by acting as serotonin receptor agonists, narrowing blood vessels and reducing inflammation linked to migraine attacks.
Tylenol contains acetaminophen, an over-the-counter pain reliever commonly used for headaches, fever, and general pain. Unlike triptans, acetaminophen does not act on serotonin receptors or blood vessels and does not treat migraine-specific pathways.
Because these medications work differently, they are sometimes used together during acute migraine episodes.
Can You Take Relpax and Tylenol Together?
In most cases, yes. Taking Relpax and acetaminophen together is generally considered safe and does not create a known harmful drug interaction. Many people use acetaminophen alongside triptans when migraine headaches involve lingering pain, neck discomfort, or muscle soreness.
Relpax targets migraine-specific mechanisms, while Tylenol provides general pain relief. Using both can be helpful when a single medication does not fully relieve migraine symptoms.
That said, combining medications should still be guided by medical advice, especially if you have other medical conditions or take additional prescriptions.
How to Take Them Safely
Relpax is usually taken as a single dose at the first sign of a migraine attack. If your migraine comes back or if it doesn’t completely go away, you can take another dose 2 hours after the first dose.
Tylenol can be taken at standard doses alongside Relpax, as long as you do not exceed the maximum daily acetaminophen limit. Taking too much acetaminophen can cause liver damage, even though it is available over the counter.
Avoid combining multiple acetaminophen-containing products at the same time, including cold or flu medications.
What About Blood Pressure and Heart Health?
Relpax affects blood vessels and is not recommended for people with certain cardiovascular conditions. These include:
- Coronary artery disease
- Peripheral vascular disease
- History of heart attack or angina
- Wolff-Parkinson-White syndrome
- Uncontrolled high blood pressure
Tylenol does not raise blood pressure or affect blood vessels in the same way. However, taking Relpax requires caution if you have heart disease, hypertension, or multiple cardiovascular risk factors.
Chest pain, shortness of breath, or unusual pressure after taking Relpax should be treated as a medical emergency.
Serotonin Syndrome Risk
Relpax acts on serotonin receptors, which raises concern about serotonin syndrome when combined with other serotonergic medications. Acetaminophen does not affect serotonin levels and does not increase this risk.
However, combining Relpax with antidepressants such as SSRIs, SNRIs, or tricyclic antidepressants like amitriptyline may slightly increase the risk of serotonin syndrome.
Symptoms of serotonin syndrome may include:
- Agitation or confusion
- Rapid heart rate
- Sweating
- Muscle stiffness
- Fever
This risk is rare but important to recognize, especially if you take antidepressants.
Important Drug Interactions to Avoid
While Tylenol is generally safe with Relpax, some medications should not be taken close to eletriptan.
These include:
- Ergotamine or ergot-type medicines like dihydroergotamine (Migranal)
- Other triptans such as sumatriptan, rizatriptan (Maxalt), zolmitriptan, or almotriptan within 24 hours
- Strong CYP3A4 enzyme inhibitors like ketoconazole (Sporanox), itraconazole, clarithromycin, ritonavir, nelfinavir (Viracept), or nefazodone
- Monoamine oxidase inhibitors (MAOIs)
These drugs can raise the risk of serious side effects such as vasospasm or heart problems.
Side Effects to Watch For
Common side effects of Relpax include:
- Drowsiness
- Fatigue
- Dizziness
- Stomach pain
- Chest tightness
Acetaminophen is generally well tolerated but can cause liver-related adverse effects at high doses or when combined with alcohol.
Serious side effects related to Relpax, though rare, can include life-threatening heart problems, arrhythmias, allergic reactions, or ischemic bowel disease. Seek medical attention immediately if symptoms are severe or sudden.
Migraine Types Where Relpax Is Not Recommended
Relpax should not be used for certain migraine types, including:
- Basilar migraine
- Hemiplegic migraine
People with these migraine forms may be at higher risk of complications related to blood vessel constriction.
Tylenol may still be used for pain relief in these cases, but migraine-specific treatment should be guided by a healthcare professional.
Relpax Compared With Other Migraine Medications
Relpax belongs to the same class as other triptans like Imitrex, Maxalt, and Zomig. Some people respond better to one triptan than another.
Unlike NSAIDs such as ibuprofen, acetaminophen does not increase bleeding risk and may be preferred for people with stomach sensitivity. However, NSAIDs can sometimes provide stronger anti-inflammatory relief for migraine pain.
Your healthcare provider can help tailor a treatment plan based on migraine frequency, severity, and response to medication.
Alcohol, Supplements, and Lifestyle Considerations
Drinking alcohol during a migraine attack can worsen symptoms and increase side effects like drowsiness. Alcohol may also increase liver strain when combined with acetaminophen.
Supplements and herbal products should be reviewed with a healthcare provider, as some may interact with prescription medications or affect blood pressure.
When to Talk to a Healthcare Provider
You should seek medical advice if:
- You need Relpax frequently for migraine attacks
- Migraine symptoms are worsening or changing
- You experience chest pain, severe dizziness, or shortness of breath
- You take antidepressants or heart medications
- You have multiple cardiovascular risk factors
A healthcare professional may recommend preventive migraine therapy or adjust your acute treatment plan.
Bottom Line
Relpax and Tylenol can usually be taken together safely, and this combination may provide better relief for acute migraine headaches than either medication alone. While acetaminophen does not interact directly with eletriptan, Relpax still carries important cardiovascular and drug interaction considerations. Always follow dosing instructions and consult a healthcare provider if you have heart disease, high blood pressure, or take other prescription medications.
FAQs
Can I take Tylenol at the same time as Relpax?
Yes, acetaminophen can generally be taken at the same time as Relpax. The two medications work through different mechanisms and do not have a known direct interaction.
Does taking Relpax with Tylenol increase side effects?
For most people, it does not significantly increase side effects. However, drowsiness or stomach discomfort may still occur depending on individual sensitivity.
Can I take ibuprofen instead of Tylenol with Relpax?
Some people do take NSAIDs like ibuprofen with triptans, but NSAIDs carry their own risks such as stomach irritation and blood pressure effects. A healthcare provider can help determine which option is safest for you.
Should I avoid alcohol when taking Relpax and Tylenol?
Alcohol can worsen migraine symptoms and increase the risk of liver problems when combined with acetaminophen. Limiting or avoiding alcohol is generally recommended during migraine treatment.
Sources
- Eletriptan hydrobromide tablet, film-coated [package insert]. Zydus Pharmaceuticals USA, Inc. DailyMed. Last updated 9/2023. Accessed Jan. 29, 2026.
- Tylenol Regular Strength- acetaminophen tablet [package insert]. Johnson & Johnson Consumer Inc. DailyMed. Last updated 11/2024. Accessed Jan. 29, 2026.