Zimelidine: Difference between revisions

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'''Zimelidine''' is a drug that belongs to the class of [[antidepressant]]s known as [[selective serotonin reuptake inhibitors]] (SSRIs). It was developed in the late 1970s by the Swedish pharmaceutical company Astra AB (now part of [[AstraZeneca]]). Zimelidine was the first SSRI to be marketed, but its use was discontinued in the early 1980s due to its association with a rare but serious condition called [[Guillain-Barré syndrome]] (GBS).
{{Short description|An article about the antidepressant drug Zimelidine}}
 
==Zimelidine==
[[File:Zimelidine.svg|thumb|right|Chemical structure of Zimelidine]]
'''Zimelidine''' is a [[selective serotonin reuptake inhibitor]] (SSRI) that was developed in the late 1970s as an [[antidepressant]]. It was the first SSRI to be marketed, but it was later withdrawn due to concerns about its side effects.


==History==
==History==
Zimelidine was discovered by a team led by Arvid Carlsson, who was awarded the [[Nobel Prize in Physiology or Medicine]] in 2000 for his work on neurotransmitters. The drug was introduced to the market in 1982 but was withdrawn in 1983 after reports of Guillain-Barré syndrome, a disorder in which the body's immune system mistakenly attacks part of its peripheral nervous system, in patients taking the drug.
Zimelidine was developed by the Swedish company [[Astra AB]] in the late 1970s. It was introduced to the market in 1982 as an antidepressant. However, it was withdrawn in 1983 after reports of serious side effects, including [[Guillain–Barré syndrome]].


==Mechanism of Action==
==Mechanism of Action==
Zimelidine functions by inhibiting the reuptake of [[serotonin]] (5-HT), a neurotransmitter involved in the regulation of mood, appetite, and sleep, among other functions. By preventing the reuptake of serotonin, zimelidine increases the concentration of serotonin in the synaptic cleft, which is thought to contribute to its antidepressant effects.
Zimelidine works by inhibiting the reuptake of [[serotonin]] in the brain, which increases the levels of serotonin available to bind to [[serotonin receptors]]. This action is thought to contribute to its antidepressant effects.


==Clinical Use==
==Side Effects==
Before its withdrawal, zimelidine was used for the treatment of [[major depressive disorder]] (MDD) and other mood disorders. Its development and introduction marked a significant advancement in the treatment of depression, paving the way for the development of other SSRIs, which are now among the most commonly prescribed antidepressants.
The use of Zimelidine was associated with several side effects, some of which were severe. Common side effects included [[nausea]], [[dry mouth]], and [[dizziness]]. More serious side effects included [[allergic reactions]] and [[neurological disorders]] such as Guillain–Barré syndrome.


==Side Effects==
==Withdrawal==
The side effects of zimelidine were similar to those of other SSRIs and included nausea, dry mouth, dizziness, and insomnia. However, its association with Guillain-Barré syndrome, a potentially life-threatening condition, led to its withdrawal from the market.
Due to the risk of serious side effects, Zimelidine was withdrawn from the market in 1983. The withdrawal highlighted the importance of post-marketing surveillance in the detection of adverse drug reactions.


==Legacy==
==Legacy==
Despite its short-lived presence on the market, zimelidine had a lasting impact on the field of psychiatry and pharmacology. It demonstrated the potential of targeting the serotonin system to treat depression, leading to the development and widespread adoption of SSRIs, which have a more favorable side effect profile compared to earlier antidepressants.
Despite its withdrawal, Zimelidine paved the way for the development of other SSRIs, which have become some of the most commonly prescribed antidepressants. The development of Zimelidine marked a significant advancement in the treatment of [[depression]], as it was the first drug to specifically target serotonin reuptake.


==See Also==
==Related pages==
* [[Antidepressant discontinuation syndrome]]
* [[Selective serotonin reuptake inhibitor]]
* [[History of depression]]
* [[Antidepressant]]
* [[List of withdrawn drugs]]
* [[Guillain–Barré syndrome]]
* [[Serotonin]]


[[Category:Antidepressants]]
[[Category:Antidepressants]]
[[Category:Selective serotonin reuptake inhibitors]]
[[Category:Withdrawn drugs]]
[[Category:Withdrawn drugs]]
{{medicine-stub}}

Latest revision as of 04:05, 13 February 2025

An article about the antidepressant drug Zimelidine


Zimelidine[edit]

Chemical structure of Zimelidine

Zimelidine is a selective serotonin reuptake inhibitor (SSRI) that was developed in the late 1970s as an antidepressant. It was the first SSRI to be marketed, but it was later withdrawn due to concerns about its side effects.

History[edit]

Zimelidine was developed by the Swedish company Astra AB in the late 1970s. It was introduced to the market in 1982 as an antidepressant. However, it was withdrawn in 1983 after reports of serious side effects, including Guillain–Barré syndrome.

Mechanism of Action[edit]

Zimelidine works by inhibiting the reuptake of serotonin in the brain, which increases the levels of serotonin available to bind to serotonin receptors. This action is thought to contribute to its antidepressant effects.

Side Effects[edit]

The use of Zimelidine was associated with several side effects, some of which were severe. Common side effects included nausea, dry mouth, and dizziness. More serious side effects included allergic reactions and neurological disorders such as Guillain–Barré syndrome.

Withdrawal[edit]

Due to the risk of serious side effects, Zimelidine was withdrawn from the market in 1983. The withdrawal highlighted the importance of post-marketing surveillance in the detection of adverse drug reactions.

Legacy[edit]

Despite its withdrawal, Zimelidine paved the way for the development of other SSRIs, which have become some of the most commonly prescribed antidepressants. The development of Zimelidine marked a significant advancement in the treatment of depression, as it was the first drug to specifically target serotonin reuptake.

Related pages[edit]