What is Rizatriptan?
Rizatriptan is a tablet you can take to relieve migraine symptoms, whether or not you experience an aura. It's a type of medication known as a selective serotonin receptor agonist. Similar to sumatriptan, almotriptan, frovatriptan, naratriptan, and eletriptan, it's specifically designed to treat migraines. These medications are often referred to as 'triptans' because of their similar names, and they generally work in the same manner.
Triptans, such as Rizatriptan, aren't designed to stop migraines from happening. They're meant to relieve symptoms once a migraine starts. If you often experience migraines, it might be helpful to keep a diary to track and identify potential triggers, which could help reduce their frequency.
How does Rizatriptan work?
Migraine symptoms are believed to result from temporary changes in your brain's chemistry, causing its blood vessels to widen. Rizatriptan works by attaching to your serotonin receptors, which helps the blood vessels around your brain to narrow. This reduces the transmission of pain signals and helps improve your symptoms.
Rizatriptan works in a particular way, so it's not suitable for treating regular tension headaches or any other type of pain relief. It won't be effective, and taking too many painkillers or triptans can cause what's known as a medication overuse headache. This happens when headaches start occurring due to withdrawal symptoms.
What doses of Rizatriptan are there?
Rizatriptan comes in two doses: 5mg and 10mg. The usual recommended dose is 10mg. However, if you're taking propranolol or have kidney or liver issues, you'll probably be given the 5mg dose.