When did Imitrex go generic?

Therefore, the following dates are only estimates for the arrival of generic triptans: Imitrex (sumatriptan) nasal spray and injection – 2008. Imitrex (sumatriptan) tablets – 2009. Zomig (zolmitriptan) tablets and nasal spray – 2013.

Is Imitrex generic now?

Imitrex generic Imitrex is available as a generic drug called sumatriptan. A generic drug is an exact copy of the active drug in a brand-name medication. The generic is considered to be as safe and effective as the original drug. Generics tend to cost less than brand-name drugs.

When did Imitrex first come out?

Sumatriptan has been available in the United States since 1993. Formulations include a self-administered injection given under the surface of the skin (subcutaneous), nasal spray or oral tablets.

How long has Imitrex been on the market?

Glaxo plans to have Imitrex (sumatriptan) injection available to consumers “in late March 1993,” following FDA approval of the migraine treatment during the agency’s end-of-the-year approval rush. Imitrex injection was approved by FDA on Dec. 28 after a 30- month review. Glaxo filed the NDA on July 2, 1990.

When did sumatriptan come out?

The prototypical triptan, sumatriptan, first became available in Europe in 1991 and revolutionized the treatment of this debilitating condi- tion that affects millions of people throughout the world.

Can I take expired sumatriptan?

Do not take Apo-Sumatriptan tablets after the expiry date (EXP) printed on the pack. If you take them after the expiry date has passed, they may not work as well. Do not take Apo-Sumatriptan tablets if the packaging is torn or shows signs of tampering.

Why can you only take 9 Imitrex a month?

However, some prescription plans use this statement to mean a maximum of 4 treatment days per month with an average of 1 ½ doses per headache, thus limiting coverage to 6 pills per month. Since Imitrex comes in packages of 9, you are allowed 9 per month.

Can you get rebound headaches from Imitrex?

Various migraine medications have been linked with medication overuse headaches, including triptans (Imitrex, Zomig, others) and certain ergots — such as ergotamine (Ergomar, others). These medications have a moderate risk of causing medication overuse headaches.

Does Imitrex raise blood pressure?

Blood pressure: Sumatriptan may cause an increase in blood pressure. If you have severe or uncontrolled high blood pressure, do not take sumatriptan. Drowsiness/reduced alertness: Drowsiness may occur as a result of taking this medication.

Can you take expired migraine meds?

Drs. Vogel and Supe agree it’s good not to take any over-the-counter drug that’s expired, though both say to use your best judgment if you have a stockpile of meds. A week or a month, or even up to a year, after the expiration date probably won’t hurt you, the medicine will just be less effective.

What does sumatriptan do to the brain?

Sumatriptan works on the serotonin (or 5-HT) receptors located on blood vessels in your brain. This causes them to narrow. This helps take away the headache and eases other symptoms such as feeling or being sick and sensitivity to light and sound. Sumatriptan tablets should work within 30 to 60 minutes.

Why do I feel weird after taking Imitrex?

Using Imitrex too often may cause a medication overuse headache (rebound headache). With this side effect, migraine may occur more often, you may develop more cluster headaches, or you may feel migraine-like pain every day.

Does Imitrex expire?

Do not take Apo-Sumatriptan tablets after the expiry date (EXP) printed on the pack. If you take them after the expiry date has passed, they may not work as well.

Can you take Sumatriptan after it expires?

You will be instructed on how to store this medicine. Throw away any unused medicine after the expiration date on the label.