Treating depression. It may also be used for other conditions as determined by your doctor. Efexor LP is a serotonin-norepinephrine reuptake inhibitor. It works by restoring the balance of certain natural substances in the brain (serotonin and norepinephrine), which helps to improve certain mood problems.
Important safety information:
Efexor LP may cause drowsiness, dizziness, or blurred vision. These effects may be worse if you take it with alcohol or certain medicines. Use Efexor LP with caution. Do not drive or perform other possibly unsafe tasks until you know how you react to it.
Do not drink alcohol while you are taking Efexor LP.
Check with your doctor before you use medicines that may cause drowsiness while you are using Efexor LP without checking with your doctor; it may add to their effects. Ask your pharmacist if you have questions about which medicines may cause drowsiness.
Several weeks may pass before your symptoms improve. Do NOT take more than the recommended dose or use for longer than prescribed without checking with your doctor.
Children, teenagers, and young adults who take Efexor LP may be at increased risk for suicidal thoughts or actions. Watch all patients who take Efexor LP closely. Contact the doctor at once if new, worsened, or sudden symptoms such as depressed mood; anxious, restless, or irritable behavior; panic attacks; or any unusual change in mood or behavior occur. Contact the doctor right away if any signs of suicidal thoughts or actions occur.
Serotonin syndrome is a possibly fatal syndrome that can be caused by Efexor LP. Your risk may be greater if you take Efexor LP with certain other medicines (eg, "triptans," MAOIs, SSRIs). Symptoms may include agitation; confusion; hallucinations; coma; fever; fast or irregular heartbeat; tremor; excessive sweating; and nausea, vomiting, or diarrhea. Contact your doctor at once if you have any of these symptoms.
Tell your doctor or dentist that you take Efexor LP before you receive any medical or dental care, emergency care, or surgery.
If your doctor tells you to stop taking Efexor LP, you will need to wait for a period of time before beginning to take certain other medicines (eg, MAOIs, nefazodone, thioridazine). Ask your doctor when you should start to take your new medicines after you have stopped taking Efexor LP.
Certain antidepressants, including Efexor LP, may increase the risk of bleeding. Sometimes bleeding can be life-threatening. Discuss any questions or concern with your doctor.
Some people may be at risk for eye problems from Efexor LP. Your doctor may want you to have an eye exam to see if you are at risk for these eye problems. Call your doctor right away if you have eye pain, vision changes, or swelling or redness in or around the eye.
Have your blood pressure checked often. Talk with your doctor.
Efexor LP may interfere with certain lab tests. Be sure your doctor and lab personnel know you are taking Efexor LP.
Lab tests may be performed while you use Efexor LP. These tests may be used to monitor your condition or check for side effects. Be sure to keep all doctor and lab appointments.
Use Efexor LP with caution in the ELDERLY; they may be more sensitive to its effects, especially low blood sodium levels.
Caution is advised when using Efexor LP in CHILDREN; they may be more sensitive to its effects, especially increased risk of suicidal thoughts or actions.
Efexor LP may cause weight changes and growth changes. CHILDREN and teenagers may need regular weight and growth checks while they take Efexor LP.
PREGNANCY and BREAST-FEEDING: Efexor LP may cause harm to the fetus if it is used during the last 3 months of pregnancy. If you become pregnant, contact your doctor. You will need to discuss the benefits and risks of using Efexor LP while you are pregnant. Efexor LP is found in breast milk. Do not breast-feed while taking Efexor LP.
Efexor LP side effects
All medicines may cause side effects, but many people have no, or minor, side effects. Check with your doctor if any of these most COMMON side effects persist or become bothersome:
Seek medical attention right away if any of these SEVERE side effects occur:
Severe allergic reactions (rash; hives; itching; difficulty breathing; tightness in the chest; swelling of the mouth, face, lips, or tongue); black, tarry, or bloody stools; chest pain or discomfort; decreased coordination; decreased sexual desire or ability; decreased urination; fainting; fast or irregular heartbeat; fever, chills, cough, or persistent sore throat; hallucinations; new or worsening mental, mood, or behavior changes (eg, aggressiveness, agitation, anxiety, depression, hostility, impulsiveness, inability to sit still, irritability, panic attacks, or restlessness); persistent trouble sleeping; red, swollen, blistered, or peeling skin; ringing in the ears; seizures; severe stomach pain; severe or persistent headache or dizziness; shortness of breath; significant weight loss; suicidal thoughts or attempts; symptoms of low sodium levels (eg, headache, trouble concentrating, memory problems, confusion, weakness, seizures, unsteadiness); tremor; unusual bruising or bleeding; unusual weakness.
This is not a complete list of all side effects that may occur. If you have questions about side effects, contact your health care provider. Call your doctor for medical advice about side effects. To report side effects to the appropriate agency, please read the Guide to Reporting Problems to FDA.
"Venlafaxine: the nci development therapeutics program (dtp) provides services and resources to the academic and private-sector research communities worldwide to facilitate the discovery and development of new cancer therapeutic agents.". https://dtp.cancer.gov/dtpstandard/... (accessed August 28, 2018).
Efexor LP - Frequently asked Questions
Can Efexor LP be stopped immediately or do I have to stop the consumption gradually to ween off?
In some cases, it always advisable to stop the intake of some medicines gradually because of the rebound effect of the medicine.
It's wise to get in touch with your doctor as a professional advice is needed in this case regarding your health, medications and further recommendation to give you a stable health condition.
Who should not take Efexor LP?
Some medical conditions may interact with Efexor LP. Tell your doctor or pharmacist if you have any medical conditions, especially if any of the following apply to you:
if you are pregnant, planning to become pregnant, or are breast-feeding
if you are taking any prescription or nonprescription medicine, herbal preparation, or dietary supplement
if you have allergies to medicines, foods, or other substances
if you or a family member has a history of bipolar disorder, other mental or mood problems, suicidal thoughts or attempts, or alcohol or substance abuse
if you have a history of seizures, heart problems (eg, heart failure, irregular heartbeat), abnormal electrocardiograms (ECGs), a recent heart attack, high blood pressure, high cholesterol, overactive thyroid, liver problems, lung problems, kidney problems, stomach or bowel bleeding, blood or bleeding problems, diabetes, increased eye pressure or glaucoma, nervous system problems, or metabolism problems
if you are dehydrated, have low blood sodium levels, or drink alcohol
if you will be having electroconvulsive therapy (ECT)
if you are taking a medicine that contains methylene blue
Some MEDICINES MAY INTERACT with Efexor LP. Tell your health care provider if you are taking any other medicines, especially any of the following:
Buspirone, fentanyl, linezolid, lithium, MAOIs (eg, phenelzine, selegiline), medicines for weight loss (eg, phentermine), selective serotonin reuptake inhibitors (SSRIs) (eg, fluoxetine), serotonin 5-HT1 receptor agonists (eg, sumatriptan), SNRIs (eg, duloxetine), St. John's wort, tramadol, tricyclic antidepressants (eg, amitriptyline), or tryptophan because severe side effects, such as a reaction that may include fever, rigid muscles, blood pressure changes, mental changes, confusion, irritability, agitation, delirium, and coma, may occur
Anticoagulants (eg, warfarin), aspirin, or nonsteroidal anti-inflammatory drugs (NSAIDs) (eg, ibuprofen) because the risk of bleeding, including stomach bleeding, may be increased
Diuretics (eg, furosemide, hydrochlorothiazide) because the risk of low blood sodium levels may be increased
Azole antifungals (eg, ketoconazole) or cimetidine because they may increase the risk of venlafaxine's side effects
Metoprolol because its effectiveness may be decreased by Efexor LP
This may not be a complete list of all interactions that may occur. Ask your health care provider if Efexor LP may interact with other medicines that you take. Check with your health care provider before you start, stop, or change the dose of any medicine.
How should I take Efexor LP?
Use Efexor LP as directed by your doctor. Check the label on the medicine for exact dosing instructions.
Efexor LP comes with an extra patient information sheet called a Medication Guide. Read it carefully. Read it again each time you get Efexor LP refilled.
Take Efexor LP by mouth with food.
Efexor LP works best if it is taken at the same time each day.
Continue to take Efexor LP even if you feel well. Do not miss any doses.
Do not suddenly stop taking Efexor LP without checking with your doctor. You may have an increased risk of side effects (eg, mental or mood changes, numbness or tingling of the skin, dizziness, confusion, headache, increased sweating, diarrhea, nausea, vomiting, trouble sleeping, or unusual tiredness. If you need to stop Efexor LP, your doctor may need to gradually lower your dose.
If you miss a dose of Efexor LP, take it as soon as possible. If it is almost time for your next dose, skip the missed dose and go back to your regular dosing schedule. Do not take 2 doses at once.
Ask your health care provider any questions you may have about how to use Efexor LP.
Can Efexor LP be taken or consumed while pregnant?
Please visit your doctor for a recommendation as such case requires special attention.
Can Efexor LP be taken for nursing mothers or during breastfeeding?
Kindly explain your state and condition to your doctor and seek medical advice from an expert.
Reviews
Following the study conducted by gmedication.com on Efexor LP, the result is highlighted below. However, it must be clearly stated that the survey and result is based solely on the perception and impression of visitors and users of the website as well as consumers of Efexor LP. We, therefore, urge readers not to base their medical judgment strictly on the result of this study but on test/diagnosis duly conducted by a certified medical practitioners or physician.
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