Key facts about Relpax
What is Relpax?
Relpax is the brand name for eletriptan hydrobromide, a medication used to treat migraines. It belongs to a class of drugs called triptans, which help relieve migraine symptoms.
What dosages is Relpax available in?
Relpax is available as oral tablets in the following strengths:
- 20 mg
- 40 mg
What is Relpax used for?
Relpax is used for the acute treatment of migraine attacks, with or without aura, in adults. It is not used to prevent migraines or to treat other types of headaches (such as cluster headaches).
How does Relpax work?
Relpax works by narrowing blood vessels around the brain and reducing the release of factors that trigger migraine symptoms such as pain, nausea, and sensitivity to light and sound. It helps relieve headache, nausea, and other migraine symptoms once a migraine has started.
How do I take Relpax?
The usual starting dose is 20 mg or 40 mg by mouth as soon as migraine symptoms begin.
If the migraine returns after initial relief, you may take a second dose at least 2 hours after the first dose.
Do not take more than 80 mg in a 24-hour period.
Always follow your healthcare provider’s instructions regarding how and when to take Relpax.
Is it safe for me to take Relpax?
Relpax is generally safe and effective for most people when used as directed. However, it may not be suitable if you have certain health conditions.
Do not take Relpax if you have:
- Heart disease or a history of heart attack
- Stroke or transient ischemic attack (TIA)
- Uncontrolled high blood pressure
- Severe liver impairment
- Hemiplegic or basilar migraines
- Known hypersensitivity to eletriptan or any of its ingredients
- Used another triptan or ergotamine medication within the last 24 hours
Always discuss your medical history with your doctor before using Relpax.
Relpax Common Side Effects
Common Side Effects of Relpax include:
- Dizziness
- Fatigue
- Nausea
- Weakness
- Dry mouth
Relpax Serious Side Effects
Serious Side Effects of Relpax are not common. However, you should seek immediate medical attention if you experience:
- Chest pain or pressure
- Shortness of breath
- Severe stomach pain
- Vision changes
- Allergic reactions (rash, itching, swelling, difficulty breathing)
- Signs of stroke: confusion, slurred speech, trouble walking, sudden numbness
Effects of other drugs, drug classes and over-the-counter products on Relpax
Relpax may be affected by certain drug classes, and you should let your doctor know if you are taking:
- Other triptans or ergotamine-containing medications
- Certain antidepressants (e.g., SSRIs, SNRIs)
- Medications that affect CYP3A4 enzymes (e.g., ketoconazole, clarithromycin)
- Birth control pills or hormone replacement therapy (may affect metabolism)
Who makes Relpax?
Pfizer Inc.
Is Relpax safe in pregnancy?
Relpax should not be used during pregnancy, or if you are planning on becoming pregnant, unless the benefit outweighs the risk to the fetus.
