Description
Generic Name: desvenlafaxine
Drug Class: serotonin and norepinephrine reuptake inhibitor (SNRI)
What is Pristiq?
Pristiq is an oral prescription drug used to treat a major depressive disorder or MDD. It can improve the energy level, mood, and feelings of well-being among patients who are clinically diagnosed with MDD.
Dosage Forms
This is available in 25 mg, 50 mg, and 100 mg extended-release tablets.
Pristiq Mechanism of Action
The exact action of this SNRI is still unknown. In the central nervous system, however, it is hypothesized to increase serotonergic and noradrenergic activity. This increases the levels of serotonin and norepinephrine, which are both involved in depression.
How to Take Pristiq
It is necessary to read the information leaflet or medication guide provided by a healthcare provider before beginning to use Pristiq. You must not take any medication unless you have read and comprehended the instructions and uses. For more medical advice or information, consult your doctor or pharmacist.
The only way to take this tablet is by mouth. This is usually prescribed once a day. It can be consumed with or without food. Swallow the extended-release tablet entirely. Do not crush or chew it to avoid releasing all the active ingredients at once.
Make a dosing schedule. Do not increase or decrease your Pristiq dosage. Your doctor may start with a low dose and gradually increase your dose to prevent adverse reactions. You should not take this oral drug more frequently than advised. Also, do not discontinue this SNRI abruptly to avoid Pristiq withdrawal.
Pristiq Side Effects
Mild & Common Side Effects:
-Dizziness
-Nausea
-Drowsiness
-Nervousness
-Weight loss
-Loss of appetite
-Dry mouth
-Trouble sleeping
-Excessive sweating
-Constipation
Severe Side Effects:
-High blood pressure
-Tremors
-Severe or pounding headache
-Easy bruising and bleeding
-Persistent cough
-Chest pain
-Shortness of breath
-Eye pain
-Vision changes
-Widened pupils
-Sexual dysfunction
-Serotonin syndrome
Note that this is not a full/complete list of the side effects of Pristiq.
If you experience severe or persistent adverse reactions, discontinue medication and call your doctor or any health care professional.
Warnings and Precautions
Do not take this prescription drug if you have a known allergy to desvenlafaxine succinate or any inactive ingredients it may contain. Any indicators of major allergic reactions, such as problems breathing, swelling of the face and neck, severe dizziness, swollen lymph nodes, hives/itchiness, and skin rashes, should always be kept in mind. Stop using this oral medication and seek emergency medical treatment right away if this happens.
Pristiq may be contraindicated for people with a history of any psychiatric disorder, suicide attempts, kidney disease, liver disease, hypertension, high cholesterol, stroke, bleeding problems, seizure disorder, stomach problems, glaucoma, high sodium levels, and alcohol abuse. You should also discuss all of your prescription and nonprescription medications, vitamins, and herbal products with your doctor owing to the possibility of drug interactions.
This SNRI can cause dizziness, sleepiness, and visual problems, among other things. When performing duties that need clear vision and awareness, such as driving, you should use caution. Further, Pristiq can interact with alcohol and worsen your symptoms or adverse effects. It may also put you at risk for liver damage. While on this treatment, stay away from alcohol.
Suicidal thoughts should be monitored in patients using this oral medication for major depressive disorder. Call your local suicide hotline once you observe sudden changes in behavior, altered sleeping patterns, social withdrawal, giving away important belongings, and lack of interest in pleasurable activities.
Pregnant moms must avoid this oral drug as it is known to cause harm to unborn babies. The same goes for breastfeeding moms because it can also pass into breastmilk.
How much does Pristiq cost?
We at Pharma Passport offer the most affordable prices on Pristiq and those prices are listed at top of this description.
Frequently Asked Questions (FAQs)
Is Pristiq safe for long-term use?
There are no known serious adverse effects if this medication is used long-term. But you must take it only until the physician prescribes it.
Can I take Pristiq for anxiety?
This SNRI is not indicated for anxiety or panic attacks. Currently, there are no available studies on Pristiq & anxiety.
What are the Pristiq withdrawal symptoms?
Antidepressant withdrawal symptoms include nausea and vomiting, irritability, dizziness, headache, paresthesia, and nightmares. This occurs when the patient stops taking this SNRI abruptly.
Does Pristiq cause weight gain?
Weight gain is not included in the reported adverse effects of this medication. If you gain weight while taking this drug, it is not directly caused by it.
What is the difference between Pristiq & Effexor?
Pristiq vs Effexor – While both drugs are indicated for depression, Effexor is also used for anxiety disorders. Both these medications are SNRIs.
Is Pristiq sold over the counter?
This product is a prescription medication. When purchasing this medicine from any drugstore, you must have a valid prescription.