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	'''Isometheptene''' is a [[vasoconstrictor~~]] used to treat~~ [[migraine]] and [[~~cluster~~ headache]]s. ~~It is often combined with other medications~~, ~~such as [[paracetamol]] (acetaminophen) or [[chlorpheniramine]], and is sold under various brand names~~.		{{DISPLAYTITLE:Isometheptene}}

			== Isometheptene ==

			[[File:Isometheptene.svg\|thumb\|right\|Chemical structure of Isometheptene]]

			'''Isometheptene''' is a sympathomimetic drug that is primarily used as a vasoconstrictor. It is commonly found in combination medications for the treatment of [[migraine]] and [[tension headache]]s. Isometheptene works by narrowing the blood vessels in the brain, which can help alleviate headache symptoms.

	== Pharmacology ==		== Pharmacology ==

	Isometheptene ~~works by constricting~~ [[~~blood vessel~~]]~~s in the brain~~, which ~~helps to alleviate~~ the ~~pain of migraines and cluster headaches~~. ~~It is believed~~ to ~~act on~~ the ~~[[serotonin]] system~~, ~~although~~ the ~~exact mechanism~~ of ~~action~~ is ~~not fully understood~~.		Isometheptene is an [[alpha-adrenergic receptor]] agonist, which means it stimulates the alpha receptors in the sympathetic nervous system. This action leads to vasoconstriction, or the narrowing of blood vessels, which can reduce the dilation of blood vessels that is often associated with migraine headaches.

	== Uses ==		== Uses ==

	Isometheptene ~~is primarily used to treat migraines and cluster headaches. It~~ is often used in combination with other medications, such as ~~paracetamol or chlorpheniramine, to increase its effectiveness~~.		Isometheptene is often used in combination with other medications such as [[acetaminophen]] and [[dichloralphenazone]] in the treatment of migraine and tension-type headaches. The combination of these drugs can provide both pain relief and reduction of headache symptoms through different mechanisms.

	== Side Effects ==		== Side Effects ==

	Common side effects of isometheptene include [[~~nausea~~]], [[~~vomiting~~]]~~, and~~ [[~~dizziness~~]]~~. In rare cases, it can cause~~ serious side effects ~~such as~~ [[~~hypertension~~]] ~~(high blood pressure),~~ [[~~tachycardia~~]] ~~(rapid heart rate), and~~ [[~~ischemia~~]] ~~(reduced blood flow to the heart).~~		Common side effects of isometheptene may include:
			* [[Dizziness]]
			* [[Nausea]]
			* [[Vomiting]]
			* [[Insomnia]]

			Less common but more serious side effects can include:
			* [[Hypertension]]
			* [[Palpitations]]
			* [[Tachycardia]]

	== Contraindications ==		== Contraindications ==

	Isometheptene ~~is contraindicated~~ in ~~patients~~ with [[~~coronary artery disease~~]], [[~~hypertension~~]], ~~and~~ [[~~hyperthyroidism~~]]. It ~~should~~ also ~~not be used~~ in patients who are ~~pregnant or breastfeeding, due to the potential risk~~ to ~~the baby~~.		Isometheptene should not be used in individuals with severe [[hypertension]], [[glaucoma]], or severe [[renal impairment]]. It is also contraindicated in patients who are hypersensitive to sympathomimetic amines.

	== ~~See Also~~ ==		== Mechanism of Action ==

			Isometheptene acts as a sympathomimetic agent by stimulating the alpha-adrenergic receptors, leading to vasoconstriction. This action is beneficial in reducing the vascular component of headaches, particularly migraines, where blood vessel dilation is a contributing factor.

			== Related pages ==

	* [[Migraine]]		* [[Migraine]]
	* [[~~Cluster~~ headache]]		* [[Tension headache]]
			* [[Sympathomimetic drug]]
	* [[Vasoconstrictor]]		* [[Vasoconstrictor]]
	* [[Serotonin]]

	[[Category:~~Drugs]]~~		[[Category:Sympathomimetic amines]]
	~~[[Category:Migraine]]~~
	~~[[Category:Cluster headache~~]]
	[[Category:Vasoconstrictors]]		[[Category:Vasoconstrictors]]
	[[Category:~~Serotonin~~]]		[[Category:Migraine treatments]]

	~~{{stub}}~~

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2024-02-25T21:46:23Z

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'''Isometheptene''' is a [[vasoconstrictor]] used to treat [[migraine]] and [[cluster headache]]s. It is often combined with other medications, such as [[paracetamol]] (acetaminophen) or [[chlorpheniramine]], and is sold under various brand names.

== Pharmacology ==

Isometheptene works by constricting [[blood vessel]]s in the brain, which helps to alleviate the pain of migraines and cluster headaches. It is believed to act on the [[serotonin]] system, although the exact mechanism of action is not fully understood.

== Uses ==

Isometheptene is primarily used to treat migraines and cluster headaches. It is often used in combination with other medications, such as paracetamol or chlorpheniramine, to increase its effectiveness.

== Side Effects ==

Common side effects of isometheptene include [[nausea]], [[vomiting]], and [[dizziness]]. In rare cases, it can cause serious side effects such as [[hypertension]] (high blood pressure), [[tachycardia]] (rapid heart rate), and [[ischemia]] (reduced blood flow to the heart).

== Contraindications ==

Isometheptene is contraindicated in patients with [[coronary artery disease]], [[hypertension]], and [[hyperthyroidism]]. It should also not be used in patients who are pregnant or breastfeeding, due to the potential risk to the baby.

== See Also ==

* [[Migraine]]
* [[Cluster headache]]
* [[Vasoconstrictor]]
* [[Serotonin]]

[[Category:Drugs]]
[[Category:Migraine]]
[[Category:Cluster headache]]
[[Category:Vasoconstrictors]]
[[Category:Serotonin]]

{{stub}}

Isometheptene - Revision history

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Prab: CSV import