Pinoxepin

Pinoxepin.svg

Pinoxepin is a tricyclic antidepressant (TCA) that was developed in the 1970s. It is primarily used in the treatment of depression and anxiety disorders. Pinoxepin is known for its sedative properties, which make it useful in patients who have trouble sleeping due to their depressive symptoms.

Pharmacology

Pinoxepin works by inhibiting the reuptake of neurotransmitters such as serotonin and norepinephrine, thereby increasing their levels in the synaptic cleft and enhancing neurotransmission. This mechanism is similar to that of other TCAs, such as amitriptyline and imipramine.

Side Effects

Common side effects of Pinoxepin include dry mouth, constipation, urinary retention, and blurred vision. These are typical of the anticholinergic effects seen with many TCAs. Other side effects may include weight gain, drowsiness, and orthostatic hypotension.

Contraindications

Pinoxepin should not be used in patients with a history of myocardial infarction, arrhythmias, or severe liver disease. It is also contraindicated in patients who are currently taking monoamine oxidase inhibitors (MAOIs) due to the risk of serious drug interactions.

Interactions

Pinoxepin can interact with a variety of other medications, including antihypertensives, anticholinergics, and other central nervous system depressants. It is important to monitor patients for signs of increased side effects or toxicity when Pinoxepin is used in combination with these drugs.

Dosage

The dosage of Pinoxepin varies depending on the severity of the condition being treated and the patient's response to the medication. It is typically started at a low dose and gradually increased to minimize side effects.

See Also

• Tricyclic antidepressant
• Depression (mood)
• Anxiety disorder
• Serotonin
• Norepinephrine

References

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