Pristiq 100mg (Desvenlafaxine Tablet) 100mg

Pristiq 100mg (Desvenlafaxine) is an extended-release tablet used for mood disorders. It belongs to the serotonin-norepinephrine reuptake inhibitor (SNRI) class. Desvenlafaxine helps regulate mood and emotional balance. Suitable for adults managing depressive symptoms.

Strength

100mg

Pack Size

28s

Storage

Ambient

Manufacturer / TM Owner

Pfizer Pty Ltd

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Pack/s

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Indications & Clinical Uses

Desvenlafaxine is primarily used to treat major depressive disorder (MDD) in adults. It works by restoring chemical balance in the brain to improve mood, sleep, and energy levels. This medication is also prescribed for generalized anxiety disorder in some cases. Always follow a healthcare provider’s guidance for use.

Side Effects

Desvenlafaxine helps reduce feelings of sadness, fatigue, and loss of interest over time. Users may notice gradual improvements in sleep patterns and daily motivation. Some people experience mild side effects like nausea or dizziness when starting treatment. Effects vary by individual and may take several weeks to become noticeable.

Precautions & Warnings

Store Pristiq 100mg at room temperature away from moisture and heat. Keep out of reach of children and pets. Do not crush, chew, or split the tablet; swallow it whole. Inform your doctor about all medications and supplements you are taking before starting this treatment.

Avoid Interactions

Desvenlafaxine may interact with other antidepressants, blood thinners, or herbal supplements like St. John’s Wort. Alcohol and certain pain relievers can increase side effects such as drowsiness. CYP3A4 inhibitors, like ketoconazole, may affect how desvenlafaxine is processed in the body. Always discuss potential interactions with a healthcare professional.

Frequently Asked Questions

Desvenlafaxine 100mg is used to treat major depressive disorder in adults.

Effects may appear gradually over several weeks of consistent use.

Alcohol may increase side effects like drowsiness; consult your doctor before consuming.

No, desvenlafaxine is not classified as a controlled substance.

Take the missed dose as soon as you remember, unless it’s close to the next scheduled dose.

Published by

GNH India Pharmaceuticals Limited

Licensed pharmaceutical supplier

Last updated: 29 Jul 2026

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