Compare Relpax vs. Amerge

Head-to-head comparisons of medication uses, side effects, ratings, and more.

Relpax
(eletriptan)

Amerge
(naratriptan)

Treats migraine headaches. Relpax (eletriptan) is a first choice medicine to treat migraines, but it can be expensive.Treats migraine headaches. Amerge (naratriptan) isn't as good as other similar medications for migraines, but can be good if other drugs haven't worked for you.
Reviews & ratings
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Have you used Relpax (eletriptan)?
Worth itNot sureNot worth it

Not enough reviews for this treatment. Help someone out, leave a review!

Have you used Amerge (naratriptan)?
Worth itNot sureNot worth it
Side effects
RelpaxAmerge
  • Tingling or prickling sensation 1%
  • Headache 1%
  • Weakness 1%
  • Chest tightness or pain 1%
  • Abdominal issues 1%
More Relpax side effects »
  • Unusual sensation 1%
  • Fatigue or uneasiness 1%
  • Nervous system issues 1%
  • Stomach problems 1%
  • Tingling or prickling sensation 2%
  • Dizziness 1%
  • Drowsiness 2%
  • Pain & pressure in throat or neck 1%
More Amerge side effects »
How it works
RelpaxAmerge
Relpax (eletriptan) is a triptan. Migraine headaches happen when blood vessels are too open and allow too much blood to the brain. Relpax (eletriptan) tightens the blood vessels, which relieves the pain.Amerge (naratriptan) is a selective serotonin receptor agonist or triptan. Migraine headaches happen when blood vessels are too open and allow too much blood in the brain. Amerge (naratriptan) tightens the blood vessels which relieves the pain.
Type of medication
RelpaxAmerge
Prescription onlyNo lower cost generic availablePrescription onlyLower-cost generic available
Available as
RelpaxAmerge
  • Pill
  • Pill
Used for
RelpaxAmerge
Risk factors for serious side effects
RelpaxAmerge
  • Heart rhythm problems
  • History of chest pain
  • Uncontrolled high blood pressure
  • History of a stroke
  • Using Relpax (eletriptan) for more than 10 days a month
Detailed Relpax (eletriptan) risks & warnings »
  • Heart disease
  • history of chest pain/angina
  • uncontrolled high blood pressure
  • History of a stroke
  • Using Amerge (naratriptan) for more than 10 days a month
Detailed Amerge (naratriptan) risks & warnings »
Pregnancy

Research studies with animals found harmful effects on unborn babies. It hasn’t been properly studied in humans. The benefits might outweigh the risks even if you’re pregnant. Talk with your doctor.

Research studies with animals found harmful effects on unborn babies. It hasn’t been properly studied in humans. The benefits might outweigh the risks even if you’re pregnant. Talk with your doctor.

Upsides and benefits
RelpaxAmerge
  • Relpax (eletriptan) works as well as other first choice medicines for migraines.
  • Relpax (eletriptan) comes in 2 different strengths.
  • Amerge (naratriptan) is a good alternative to other triptans since it's less likely to cause side effects and if other triptans haven't worked for you.
  • Available as a generic, which makes it cheaper than other medicines and is more likely to be covered by insurances.
  • Amerge (naratriptan) comes in two different strengths.
Downsides and risks
RelpaxAmerge
  • Relpax (eletriptan) is only available as a brand name.
  • Relpax (eletriptan) can cause dizziness and might make you more likely to fall.
  • If you have more than 3 migraines a month, Relpax (eletriptan) isn't a good choice because of its side effects.
  • Amerge (naratriptan) is only available as a pill that must be swallowed, so it might not be good if you have trouble swallowing when you have a migraine.
  • Unlike other migraine medications, you have to wait for 4 hours before you can take the second dose of Amerge (naratriptan).
  • Amerge (naratriptan) is not as good as other medications for treating nausea that can happen with migraines.
Tips from our pharmacists for people taking the medication
RelpaxAmerge
  • Relpax (eletriptan) can only treat a migraine that's already happening. Relpax (eletriptan) doesn't prevent migraines from starting.
  • Take Relpax (eletriptan) at the first sign of a migraine. You can take another dose if you don't feel better after 2 hours. Don't take more than 80 mg every 24 hours.
  • Relpax (eletriptan) can make you feel dizzy or tired when you first start taking it. Don't drive or do anything that requires concentration until you know how your body reacts to it.
  • If you find you're using the entire month's supply of Relpax (eletriptan) before your next refill, talk to your doctor to see if you should try something else.
  • Relpax (eletriptan) can cause nausea or tightness in the chest or throat. Talk to your doctor if it bothers you.
  • Amerge (naratriptan) can only treat a migraine that's already happening. Amerge (naratriptan) doesn't prevent migraines.
  • Take Amerge (naratriptan) at the first sign of a migraine. You can take another dose if you don't feel better after 4 hours. Don't take more than two doses every 24 hours.
  • Amerge (naratriptan) can make you feel dizzy or tired when you first start taking it. Don't drive or do anything that requires concentration until you know how your body reacts to it.
  • If you finish the entire month's supply of Amerge (naratriptan) before it's time for your next refill, or if you have more than 4 migraines a month, talk to your doctor to see if you should try something else.
  • Amerge (naratriptan) can cause nausea or tightness in the chest or throat. Talk to your doctor if it bothers you.
Learn more
More about RelpaxSide effectsReviews & ratingsAlternativesFDA package insert
Have you used Relpax (eletriptan)?
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More about AmergeSide effectsReviews & ratingsAlternativesFDA package insert
Have you used Amerge (naratriptan)?
Worth itNot sureNot worth it