Generic Imitrex treats migraine headaches causing due to the decreased serotonin levels in the body. Sumatriptan, as you know, is the main element of Generic Imitrex helps to boost the serotonin levels in your body further dealing with migraine attacks.
The medication compresses blood vessels across your brain and prevents the reducing serotonin levels.
It treats migraine headaches that happen due to dilation of blood vessels in your head.
The medication comes under the Triptans drug category. Note that Triptans are responsible to improve the serotonin levels.
Further, the medication obstructs pain signals delivered through the hormones that trigger migraine problems. These attacks further decrease pro-inflammatory hormones that cause a serious headache.
In other terms, Generic Imitrex thwarts pain signals or indications from reaching your brain. The medication also treats cluster headaches by decreasing the actions of the trigeminal nerve.