It is important also to keep the doctor informed of any other medications, supplements, and health conditions the user might have. People who are using venlafaxine should attend all their medical appointments, because the doctor will need to monitor for blood pressure and other signs. If you wish to stop taking this medication, you should do so gradually and under medical supervision, because withdrawal symptoms can occur.
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Learn more here. What you need to know about venlafaxine Effexor. Medically reviewed by Alan Carter, Pharm. How it works Uses How to take it Adverse effects Precautions Missed dose or overdose Stopping Venlafaxine, also known as Effexor, is one of the most commonly prescribed antidepressants in the United States. How it works. Share on Pinterest Venlafaxine is a commonly used antidepressant drug. How to take it. Adverse effects. How long a medication remains good can depend on many factors, including how and where you store the medication.
Avoid storing this medication in areas where it could get damp or wet, such as bathrooms. This helps prevent others, including children and pets, from taking the drug by accident. It also helps keep the drug from harming the environment. The FDA website provides several useful tips on medication disposal. You can also ask your pharmacist for information on how to dispose of your medication.
Disclaimer: Medical News Today has made every effort to make certain that all information is factually correct, comprehensive, and up-to-date.
However, this article should not be used as a substitute for the knowledge and expertise of a licensed healthcare professional. You should always consult your doctor or other healthcare professional before taking any medication.
The drug information contained herein is subject to change and is not intended to cover all possible uses, directions, precautions, warnings, drug interactions, allergic reactions, or adverse effects. The absence of warnings or other information for a given drug does not indicate that the drug or drug combination is safe, effective, or appropriate for all patients or all specific uses. Panic attacks can be sudden and overpowering.
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Effexor XR venlafaxine. What is Effexor XR? Effexor XR uses. Effexor XR generic. Effexor XR contains the active drug ingredient venlafaxine. Effexor XR side effects. Serious side effects and their symptoms can include the following: Seizures. Serotonin syndrome high levels of serotonin, a chemical in your brain. Symptoms can include: anxiety shakiness fever diarrhea fast heartbeat seizures High blood pressure.
Symptoms can include: headache shortness of breath Abnormal bleeding. Symptoms can include: bruising easily and often nosebleeds coughing up blood producing vomit that looks like coffee grounds blood in your stool black or tarry stool Hyponatremia low sodium levels. Symptoms can include: headache trouble focusing weakness feeling unsteady fainting seizures Lung disease and pneumonia.
Symptoms can include: shortness of breath cough pain in your chest fever Withdrawal symptoms if you stop taking the drug suddenly. Suicidal thoughts and behaviors in children and young adults. Side effect details You may wonder how often certain side effects occur with this drug. Allergic reaction As with most drugs, some people can have an allergic reaction after taking Effexor XR. Symptoms of a mild allergic reaction can include: skin rash itchiness flushing warmth and redness in your skin A more severe allergic reaction is rare but possible.
Symptoms of a severe allergic reaction can include: swelling under your skin, typically in your eyelids, lips, hands, or feet swelling of your tongue, mouth, or throat trouble breathing Call your doctor right away if you have a severe allergic reaction to Effexor XR. Weight gain or weight loss Weight gain and weight loss have occurred in clinical studies of Effexor XR. Nausea Nausea is a common side effect of Effexor XR. Insomnia Insomnia trouble sleeping is a common side effect of Effexor XR.
Suicidal thoughts and behaviors in young people There is an increased risk of suicidal thoughts and behavior in young people up to 24 years old who take antidepressants, including Effexor XR. Note: Effexor XR is not approved for use in children younger than 18 years old. Side effects in children Effexor XR is not approved for use in children under 18 years old.
Weight loss in children In clinical studies lasting 8 to 16 weeks, many children who took Effexor XR had a lack of appetite. Slowed growth in children In clinical studies , children who took Effexor XR grew in height more slowly than typical children in their age group.
Effexor XR dosage. The Effexor XR dosage your doctor prescribes will depend on several factors. You take it with food. It comes in three strengths: Dosage for generalized anxiety disorder The usual starting dosage of Effexor XR for generalized anxiety disorder GAD is 75 mg once daily. Dosage for social anxiety disorder The standard dosage of Effexor XR for social anxiety disorder is 75 mg once daily. Dosage for panic disorder The usual starting dosage of Effexor XR for panic disorder is What if I miss a dose?
Will I need to use this drug long term? Effexor XR withdrawal. These symptoms can include: anxiety feeling agitated confusion flu-like symptoms insomnia trouble sleeping shakiness diarrhea nausea vomiting To avoid withdrawal symptoms, your dosage of Effexor XR should be tapered gradually decreased over several weeks.
Effexor XR and alcohol. Alternatives to Effexor XR. Effexor XR interactions. Taking Effexor XR with St. Tryptophan also called 5-HTP is a supplement used to improve mood and sleep quality. Taking Effexor XR with tryptophan can increase your risk for serotonin syndrome see below.
About serotonin syndrome Serotonin syndrome is a serious reaction that happens when too much serotonin a chemical produced by nerve cells builds up in your body.
Common questions about Effexor XR. Here are answers to some frequently asked questions about Effexor XR. Is the immediate-release form of Effexor available? Is Effexor XR a stimulant? Effexor XR and pregnancy.
Effexor XR and birth control. Effexor XR and breastfeeding. How Effexor XR works. How long does it take to work? Effexor XR cost. As with all medications, the cost of Effexor XR can vary. Financial and insurance assistance If you need financial support to pay for Effexor XR, or if you need help understanding your insurance coverage, help is available.
How to take Effexor XR. Avoid drinking alcohol or using illegal drugs while you are taking antidepressant medications. They may decrease the benefits e. If an overdose occurs, call your doctor or You may need urgent medical care. You may also contact the poison control center at Increased heart rate, low blood pressure, increased salivation, irregular menstrual cycle, increased frequency of urination, changes in taste, low sodium symptoms of low sodium levels may include headache, weakness, difficulty concentrating and remembering , teeth grinding, difficulty urinating, angle closure glaucoma symptoms of angle closure glaucoma may include eye pain, changes in vision, swelling or redness in or around eye.
Serotonin syndrome symptoms may include shivering, diarrhea, confusion, severe muscle tightness, fever, seizures, and death. SNRI antidepressants including venlafaxine may increase the risk of bleeding events. Combined use of aspirin, nonsteroidal anti-inflammatory drugs e. This may include gums that bleed more easily, nose bleed, or gastrointestinal bleeding. Some cases have been life threatening. To date, there are no known problems associated with long term use of venlafaxine.
It is a safe and effective medication when used as directed. Venlafaxine should not be taken with or within 2 weeks of taking monoamine oxidase inhibitors MAOIs. Venlafaxine may increase the effects of other medications that can cause bleeding e. Sleep, energy, or appetite may show some improvement within the first weeks.
Improvement in these physical symptoms can be an important early signal that the medication is working. Depressed mood and lack of interest in activities may need up to weeks to fully improve. Depression and certain other psychiatric disorders are themselves associated with increases in the risk of suicide. This risk may persist until significant remission occurs.
In short-term studies, antidepressants increased the risk of suicidality in children, adolescents, and young adults when compared to placebo. Short-term studies did not show an increase in the risk of suicidality with antidepressants compared to placebo in adults beyond age Adults age 65 and older taking antidepressants have a decreased risk of suicidality. Patients, their families, and caregivers should be alert to the emergence of anxiety, restlessness, irritability, aggressiveness and insomnia.
All patients being treated with antidepressants for any indication should watch for and notify their health care provider for worsening symptoms, suicidality and unusual changes in behavior, especially during the first few months of treatment. Last Updated: January Do not let anyone else take your medication. Ask your pharmacist any questions you have about refilling your prescription. It is important for you to keep a written list of all of the prescription and nonprescription over-the-counter medicines you are taking, as well as any products such as vitamins, minerals, or other dietary supplements.
You should bring this list with you each time you visit a doctor or if you are admitted to a hospital. It is also important information to carry with you in case of emergencies. Generic alternatives may be available. Venlafaxine pronounced as ven' la fax een. Why is this medication prescribed? How should this medicine be used? Other uses for this medicine What special precautions should I follow? What special dietary instructions should I follow?
What should I do if I forget a dose? What side effects can this medication cause? What should I know about storage and disposal of this medication? Brand names.
Other uses for this medicine. What special precautions should I follow? Before taking venlafaxine, tell your doctor and pharmacist if you are allergic to venlafaxine, any other medications, or any of the ingredients in venlafaxine tablets or extended-release capsules.
Ask your pharmacist for a list of the ingredients. Your doctor will probably tell you that you should not take venlafaxine. If you stop taking venlafaxine, your doctor will tell you that you should wait at least 7 days before you start to take an MAO inhibitor. Be sure to mention any of the following: anticoagulants 'blood thinners' such as warfarin Coumadin ; amiodarone Cordarone, Pacerone ; other antidepressants; cimetidine Tagamet ; clozapine Clozaril ; diuretics 'water pills' ; duloxetine Cymbalta ; haloperidol Haldol ; imipramine Tofranil ; indinavir Crixivan ; ketoconazole Nizoral ; linezolid Zyvox ; lithium; medications for anxiety, mental illness, pain, seizures, or weight loss; medications for migraine such as almotriptan Axert , eletriptan Relpax , frovatriptan Frova , naratriptan Amerge , rizatriptan Maxalt , sumatriptan Imitrex , and zolmitriptan Zomig ; methadone Dolophine ; methylene blue; phentermine Adipex P, Ionamin ; ritonavir Norvir ; sedatives; selective serotonin reuptake inhibitors SSRIs such as citalopram Celexa , escitalopram Lexapro , fluoxetine Prozac, Sarafem , fluvoxamine Luvox , paroxetine Paxil , and sertraline Zoloft ; sibutramine Meridia ; sleeping pills; tramadol Ultram ; and tranquilizers.
Your doctor may need to change the doses of your medications or monitor you carefully for side effects. John's wort and tryptophan. Also tell your doctor if you have recently had a heart attack and if you have or have ever had high blood pressure, high blood cholesterol seizures, or heart, kidney, liver, or thyroid disease.
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