Are Viibryd and Pristiq the Same Thing?
Viibryd and Pristiq are different types of antidepressants. Viibryd is a selective serotonin reuptake inhibitor (SSRI) and Pristiq is a selective serotonin and norepinephrine reuptake inhibitor (SSNRI).
Side effects of Viibryd and Pristiq that are similar include vision changes, nausea, and sleep problems (insomnia).
Side effects of Viibryd that are different from Pristiq include diarrhea and vomiting.
Side effects of Pristiq that are different from Viibryd include increased or excessive sweating, dizziness, drowsiness, dry mouth, constipation, loss of appetite, tightness in your jaw, weight loss, nervousness, decreased sex drive, impotence, or difficulty having an orgasm.
Both Viibryd and Pristiq may interact with alcohol, other drugs that make you sleepy or slow your breathing (sleeping pills, narcotics, prescription cough medicines, muscle relaxers, or medicines for anxiety or seizures), nonsteroidal anti-inflammatory drugs (NSAIDs), other antidepressants, diuretics (water pills), St. John's wort, blood thinners, and migraine headache medicines.
Do not stop using Viibryd suddenly, or you could have unpleasant withdrawal symptoms.
What Are Possible Side Effects of Viibryd?
Common side effects of Viibryd include:
- vomiting, and
- sleep problems (insomnia).
Contact your doctor if you have serious side effects of Viibryd including:
- easy bruising,
- unusual bleeding (nose, mouth, vagina, or rectum),
- blood in your urine or stools,
- purple or red pinpoint spots under your skin,
- loss of coordination,
- overactive reflexes,
- very stiff (rigid) muscles,
- fast or uneven heartbeats,
- racing thoughts,
- risk-taking behavior,
- decreased inhibitions,
- feelings of extreme happiness or sadness,
- extreme thirst with headache,
- trouble concentrating,
- memory problems,
- seizures (convulsions), or
- shallow breathing.
What Are Possible Side Effects of Pristiq?
Common side effects of Pristiq include:
- increased or excessive sweating,
- dry mouth,
- sleep problems (insomnia),
- loss of appetite,
- tightness in your jaw,
- weight loss,
- blurred vision,
- decreased sex drive,
- impotence, or
- difficulty having an orgasm.
What Is Viibryd?
Viibryd is a prescription medicine used to treat depression. It is important to talk with your healthcare provider about the risks of treating depression and also the risks of nottreating it. You should discuss all treatment choices with your healthcare provider.
Viibryd is used to treat:
- Major Depressive Disorder (MDD)
- Obsessive Compulsive Disorder (OCD)
- Bulimia Nervosa*
- Panic Disorder*
- Depressive episodes associated with Bipolar I Disorder, taken with olanzapine (Zyprexa)
- Treatment Resistant Depression (depression that has not gotten better with atleast 2 other treatments), taken with olanzapine (Zyprexa)*
*Not approved for use in children
Talk to your healthcare provider if you do not think that your condition is getting betterwith Viibryd treatment.
What Is Pristiq?
Pristiq (desvenlafaxine) is type of antidepressant called a selective serotonin and norepinephrine reuptake inhibitor (SNRI) used to treat major depressive disorder.
What Drugs Interact With Viibryd?
Viibryd is a prescription medicine used to treat a certain type of depression called Major Depressive Disorder (MDD). It is important to talk with your healthcare provider about the risks of treating depression and also the risk of not treating it. You should discuss all treatment choices with your healthcare provider. Talk to your healthcare provider if you do not think that your condition is getting better with Viibryd treatment.
It is not known if Viibryd is safe and effective in children.
What Drugs Interact With Pristiq?
Pristiq may interact with cold or allergy medicines, sedatives, narcotics, sleeping pills, muscle relaxers, medicines for seizures or anxiety, other antidepressants, nonsteroidal anti-inflammatory drugs (NSAIDs), blood thinners, St. John's wort, tramadol, L-tryptophan, heart medications, or medicines to treat migraines.
Pristiq may also interact with diuretics (water pills), linezolid, lithium, metoclopramide, midazolam, antibiotics, antifungals, blood pressure medications, or HIV/AIDS medicines.
How Should Viibryd Be Taken?
Take Viibryd exactly as prescribed. Your healthcare provider may need to change the dose of Viibryd until it is the right dose for you.
- Take Viibryd with food. Viibryd may not work as well if you take it on an empty stomach.
- If you miss a dose of Viibryd, take the missed dose as soon as you remember. If it is almost time for the next dose, skip the missed dose and take your next dose at the regular time. Do not take two doses of Viibryd at the same time.
- If you take too much Viibryd, call your healthcare provider or poison control center at 1-800-222-1222 right away, or get emergency treatment.
How Should Pristiq Be Taken?
The recommended dose for Pristiq is 50 mg once daily, with or without food.
All drug information provided on RxList.com is sourced directly from drug monographs published by the U.S. Food and Drug Administration (FDA).
Any drug information published on RxList.com regarding general drug information, drug side effects, drug usage, dosage, and more are sourced from the original drug documentation found in its FDA drug monograph.
Drug information found in the drug comparisons published on RxList.com is primarily sourced from the FDA drug information. The drug comparison information found in this article does not contain any data from clinical trials with human participants or animals performed by any of the drug manufacturers comparing the drugs.
The drug comparisons information provided does not cover every potential use, warning, drug interaction, side effect, or adverse or allergic reaction. RxList.com assumes no responsibility for any healthcare administered to a person based on the information found on this site.
As drug information can and will change at any time, RxList.com makes every effort to update its drug information. Due to the time-sensitive nature of drug information, RxList.com makes no guarantees that the information provided is the most current.
Any missing drug warnings or information does not in any way guarantee the safety, effectiveness, or the lack of adverse effects of any drug. The drug information provided is intended for reference only and should not be used as a substitute for medical advice.
If you have specific questions regarding a drug’s safety, side effects, usage, warnings, etc., you should contact your doctor or pharmacist, or refer to the individual drug monograph details found on the FDA.gov or RxList.com websites for more information.
You may also report negative side effects of prescription drugs to the FDA by visiting the FDA MedWatch website or calling 1-800-FDA-1088.
Allergan. Viibryd Product Information.
Pfizer. Pristiq XR Drug Information.