Pristiq prescribed for?
Pristiq (Desvenlafaxine) is prescribed to treat major depressive disorder (MDD) in adults. It helps improve mood, energy levels, and feelings of well-being by balancing certain chemicals in the brain, such as serotonin and norepinephrine. It may also be used off-label for anxiety or other mood disorders, but its primary use is for managing depression.Pristiq (Desvenlafaxine) Information
How to use Pristiq
Do not crush, chew, or dissolve the medicine in water. Swallow the tablets whole.
Take this medicine by mouth as directed by your doctor, usually once a day. You can take it with or without food.
Your doctor might start you on a low dose and then gradually increase it to reduce the risk of side effects. Follow your doctor's instructions carefully. Don't change the dose or use the medicine more often or longer than prescribed. Using it regularly will give you the most benefit. Try to take it at the same time every day to help you remember.
Keep taking the medicine even if you feel better. Don't stop it without talking to your doctor, as some conditions may worsen if you stop suddenly. If you experience any new or worsening symptoms, let your doctor know immediately.
If you're switching from another antidepressant to desvenlafaxine, your doctor will help you slowly reduce the old antidepressant's dose to avoid withdrawal reactions.
Read the Medication Guide and Patient Information Leaflet provided by your pharmacist before starting desvenlafaxine and each time you get a refill. If you have any questions, ask your doctor or pharmacist.
Remember, it might take a few weeks before you feel the full benefits of this medicine. If your condition doesn't improve or gets worse, inform your doctor.
What are the Drug Interactions of Pristiq?
The list provided below includes drugs that are recognized to interact with Pristiq (Desvenlafaxine). However, it is important to note that this is not an exhaustive compilation of all potential drug interactions.
- Cymbalta (Duloxetine)
- Klonopin (Clonazepam)
- Omeprazole
- Lorazepam
- Vyvanse (Lisdexamfetamine)
- Hydroxyzine
- Xanax (Alprazolam)
- Trazodone
- Melatonin
- Topamax (Topiramate)
- Gabapentin
- Adderall (Amphetamine / Dextroamphetamine)
- Tramadol
- Clonazepam
- Lisinopril
- Lamictal (Lamotrigine)
- Ibuprofen
- Pantoprazole
- Seroquel (Quetiapine)
- Lyrica (Pregabalin)
- Abilify (Aripiprazole)
- Synthroid (Levothyroxine)
- Zyrtec (Cetirizine)
- Propranolol
- Wellbutrin Xl (Bupropion)
- Metformin
- Lamotrigine
To stay safe and avoid problems, inform your doctor about all the medications you are currently using. This includes both prescribed medications and over-the-counter products. They will assess the potential interaction and determine whether it is beneficial to use both drugs together. If not, adjustments need to be made to your treatment plan.
What are the Common Side effects of Pristiq?
Some known side effects of Pristiq (Desvenlafaxine) Tabs. Please note that this is not a complete list of all possible side effects of Pristiq (Desvenlafaxine).
- nausea
- fast heartbeat
- flushing
- fatigue
- tremor or twitching
- dry mouth
- reduced appetite
- stiff muscles
- diarrhoea
- dizziness
- vomiting
- sleepiness
- loss of coordination
- anxiety
- insomnia
- constipation
- agitation
- sweating
If you encounter any indications or symptoms of severe side effects while taking this medication, it is important to consult your doctor or seek immediate medical attention.
Please inform your doctor about any side effects you experience. If you find these side effects difficult to manage, contact your doctor for medical advice.
Recommended dosage of Pristiq?
The recommended dosage of Pristiq is usually 50 milligrams (mg) taken once a day. However, the exact dosage may vary depending on the individual's condition and the doctor's recommendation. It's essential to follow your doctor's instructions and not to change the dosage without their approval.
Pristiq cost in Canada?
Pristiq 50mg Tabs cost in Canada
- 30 tabs - $151.10 USD ($5.04 per tab)
- 60 tabs - $240.33 USD ($4.01 per tab)
- 90 tabs - $294.95 USD ($3.28 per tab)
Generic Desvenlafaxine cost in Canada?
Desvenlafaxine 50mg Tabs cost in Canada
- 100 tabs - $296.00 USD ($2.96 per tab)
Pristiq (Desvenlafaxine) FAQs
How long does it take for Pristiq to start working?
Pristiq (desvenlafaxine) typically starts to work within 1 to 2 weeks, but it may take 4 to 8 weeks to feel the full benefits. Some people might notice improvement in their symptoms like mood, sleep, and appetite within the first couple of weeks, but it’s important to continue taking it as prescribed, even if you don’t feel better right away. Everyone’s response to the medication can vary. If there’s no improvement after a few weeks, consult your doctor.
Does Pristiq help with anxiety?
Yes, Pristiq can help with anxiety. It's an antidepressant that can also treat certain anxiety disorders. But, make sure to consult your doctor before starting Pristiq (Desvenlafaxine).
Can Pristiq cause weight gain?
Pristiq doesn't typically cause weight gain. As an SNRI, it has a lower risk of weight gain compared to other antidepressants. Some people may even experience slight weight loss while on Pristiq. However, individual reactions to the medication can vary, so it's important to monitor any changes and consult your doctor if you notice significant differences in your weight.
What should I do if I experience severe side effects from Pristiq?
If you experience severe side effects from Pristiq, it’s important to contact your doctor immediately. Some severe side effects may include allergic reactions, unusual mood changes, or signs of serotonin syndrome such as agitation, hallucinations, or a fast heartbeat. Your doctor might adjust your dose, suggest a different medication, or give you advice on how to manage the side effects. Do not stop taking Pristiq suddenly without your doctor’s guidance, as it can cause withdrawal symptoms. Always seek medical advice if you are unsure.