Venlafaxine side effects

Commonly reported side effects of venlafaxine include: anorgasmia, asthenia, constipation, dizziness, drowsiness, insomnia, nausea, nervousness, headache, anorexia, decreased appetite, delayed ejaculation, diaphoresis, and xerostomia VENLAFAXINE HCL ER Side Effects by Likelihood and Severity . COMMON side effects If experienced, these tend to have a Severe expression i . disturbance in the ability of the eye to focus

Effexor (venlafaxine) is an antidepressant used to treat depression, depression with associated symptoms of anxiety, generalized anxiety disorder, social anxiety disorder, and adults with panic disorder. Common side effects of Effexor include nausea, headaches, anxiety, insomnia, drowsiness, loss of appetite, dizziness, ejaculation disorder, sweating, dry mouth, and weight loss Side effects such as feeling sick, headaches, sweating, and dry mouth are common. They are usually mild and go away after a couple of weeks. If you and your doctor decide to take you off venlafaxine, your doctor will probably recommend reducing your dose gradually to help prevent extra side effects

Headache — an often transient side effect that is common to most serotonin reuptake inhibitors and that most often occurs at the beginning of therapy or after a dose escalation. Nausea — an adverse effect that is more common with venlafaxine than with the SSRIs Venlafaxine side effects vary depending on the patient's health and the length of time they take the drug. When the patient is generally healthy, Effexor side effects are usually short-term. This means that the patient can quickly get used to them or even shake them off Other side effects include: abdominal pain, blurred vision, hypertension, impotence, tremor, vasodilation, visual disturbance, anxiety, diarrhea, increased serum cholesterol, vomiting, weight loss, decreased libido, abnormal dreams, increased dream activity, and yawning. See below for a comprehensive list of adverse effects Venlafaxine is an antidepressant belonging to a group of drugs called selective serotonin and norepinephrine reuptake inhibitors (SSNRIs). Venlafaxine affects chemicals in the brain that may be unbalanced in people with depression. Venlafaxine is a prescription medicine used to treat major depressive disorder, anxiety, and panic disorder

Venlafaxine Side Effects: Common, Severe, Long Term

Effexor XR may cause mild side effects other than the ones listed above. See the Effexor XR medication guide for details. Note: After the Food and Drug Administration (FDA) approves a drug, it. Taking venlafaxine and an MAOI too close together in time may cause serious or life threatening side effects. These side effects can include high fever, uncontrolled muscle spasms, and stiff muscles venlafaxine decreases effects of iobenguane I 123 by pharmacodynamic antagonism. Contraindicated. If clinically appropriate, discontinue drugs that decrease uptake of NE for at least 5 half-lives; may cause false-negative imaging results

Physician (psychiatrist), female, white, age 54, major depressive disorder (recurrent). Took 37.5 mg venlafaxine daily for 3 weeks. Experienced side effects while taking the low doses of the medication, such as aggressive and paranoid behavior after limited consumption of alcohol, frequent headaches, and tinnitus When decreasing or stopping an antidepressant, a neurochemical change takes place in the brain. As the brain readjusts to the new environment, symptoms of withdrawing from Effexor (or another antidepressant) may include: Flu-like symptoms (fatigue, muscle pain, nausea Certain patients may experience stomach-related side effects of Effexor during treatment 1. These can include nausea, vomiting or stomach pain. Burning or painful sensations in your chest or throat (heartburn) can also occur during Effexor treatment and may be accompanied by abdominal gas or burping Our Effexor Side Effects Drug Center provides a comprehensive view of available drug information on the potential side effects when taking this medication. This is not a complete list of side effects and others may occur. Call your doctor for medical advice about side effects. You may report side effects to FDA at 1-800-FDA-1088 Sexual dysfunction is a possible side effect of Effexor (venlafaxine) and is relatively common unfortunately

Common and Rare Side Effects for venlafaxine ora

I've was given 75mg of Venlafaxine immediate release to be taken as 37.5mg twice a day for generalised anxiety disorder. After 2 weeks of intense side effects such as drowsiness and headaches etc. Effexor Common Side Effects Effexor (venlafaxine) is an SNRI antidepressant medication which works by affecting norepinephrine and serotonin levels in certain areas of the brain. Like all medications it may cause side effects, most of which are not serious and will go away with time. Common side effects of Effexor include

Side Effects of Effexor (venlafaxine): Interactions & Warning

  1. Reporting side effects The 'Yellow Card' scheme encourages patients to report any side effects that they feel may be caused by their medication. Ask your doctor, pharmacist, or nurse for the forms if you wish to report any side effects. Alternatively, telephone 0808 100 3352 or go to www.mhra.gov.uk. Is venlafaxine addictive? Venlafaxine is.
  2. Effexor side effects are nothing to be alarmed about unless they include a rapid heart rate, confusion, hallucinations, suicidal thoughts, changes in blood pressure, irregular heartbeat, fever,..
  3. Venlafaxine ER is a moderately priced drug used to treat depression.It is also used to treat general anxiety disorder, social anxiety disorder, and panic disorder.This drug is slightly more popular than comparable drugs. It is available in brand and generic form. Generic venlafaxine ER is covered by most Medicare and insurance plans, but some pharmacy coupons or cash prices may be lower
  4. Some conditions may become worse when this drug is suddenly stopped. Also, you may experience symptoms such as confusion, mood swings, headache, tiredness, sleep changes, and brief feelings similar..
  5. Venlafaxine can also cause other rare, but serious side effects: allergic reactions (difficulty breathing, swelling of your face or throat, itching skin lumps, severe rash), unexplained muscle pain and tenderness, chest tightness, difficulty breathing, or serotonin syndrome (symptoms of this include a high fever, agitation, confusion, trembling.

Venlafaxine: an antidepressant - NH

It is taken by mouth. Common side effects include loss of appetite, constipation, dry mouth, dizziness, sweating, and sexual problems. Severe side effects include an increased risk of suicide, mania, and serotonin syndrome. Antidepressant withdrawal syndrome may occur if stopped Venlafaxine ER oral capsules can cause mild or serious side effects. The following lists contain some of the key side effects that may occur while taking venlafaxine ER oral capsule Effexor Side Effects: Insomnia Effexor, whose generic name is venlafaxine, can be an effective antidepressant but it may also have the annoying side effect of insomnia, or difficulty falling asleep or staying asleep 1 2 Venlafaxine may cause other side effects. Call your doctor if you have any unusual problems while you are taking this medication. If you experience a serious side effect, you or your doctor may send a report to the Food and Drug Administration's (FDA).

Video: List of adverse effects of venlafaxine - Wikipedi

Effexor (Venlafaxine) | Herb Museum

Venlafaxine (Effexor) is a SNRI medication used to treat depression. Side effects of Effexor misuse are nausea, drowsiness, blurred vision, dizziness, insomnia, loss of appetite and unusual sweating. Effexor is not considered to be addictive but it is possible to develop a dependency on it Effexor XR (venlafaxine hydrochloride extended-release) is an antidepressant used to treat patients with major depressive disorders such as panic and social disorders. Effexor XR is available as a generic.Common side effects of Effexor XR include: nausea, constipation Rare venlafaxine side effects (affect between 1 in 1000 and 1 in 10,000 people) Decreased level of sodium in the blood (mostly in elderly people). This can cause symptoms such as drowsiness.

Side effects such as bruising, bleeding, and fainting can also occur when Effexor is taken in conjunction with other antidepressants, blood thinners, or muscle relaxants, so it is important to inform a physician of any other medications before taking Effexor. Serious Effexor Side Effects. The following are more severe side effects Venlafaxine side-effects Apr 25 th , 2003 personal 6 min read I arrived back from a holiday a couple of weeks ago, but it was only today that I got around to changing the leftover Euros back into UK money Hi there. Effexor or Venlafaxine is an effective drug to control menopausal symptoms such as the hot flashes and mood swings. Though you are correct that this can have side effects similar to what she's experiencing now, these side effects are not that common and I believe the benefit that she can derive from this drug far outweighs the potential risk of side effects Venlafaxine(ven-la-FAX-een) is an antidepressant of the serotonin-norepinephrine reuptake inhibitor (SNRI) class. It is commonly used to treat depression, though it can also be used to treat general anxiety disorder (GAD), panic disorder and social phobia. In most cases, venlafaxine has fewer unwanted side effects than other antidepressants Background: Venlafaxine hydrochloride, a structurally novel antidepressant, is also the first nontricyclic serotonin/norepinephrine reuptake inhibitor. Although venlafaxine has an overall side effect and safety profile that is comparable to other newer antidepressants, it can cause both transient and sustained elevations of supine diastolic blood pressure (SDBP), probably the result of.

'venlafaxine' How long do the side effects last Follow Posted 7 years ago, 13 users are following. wendy197231. Hi. Please help me.. I have suffering with depression most of my life, but after my 16 year old son hung himself August 18th 2012 I have grief combined with anxiety and depression. I was put on 40mg fluoxetine but my head was 100 mph. Side effects of Effexor (venlafaxine) symptoms One of the most severe side effects of taking Effexor is an increase in the risk of suicide by the increase of suicidal tendencies and ideation. Many studies have found that patients who take Effexor experience a greater likelihood to commit suicide than those taking other medications for depression The side effects of selective serotonin reuptake inhibitors (SSRIs) can be troublesome at first, but most improve with time. In general, SSRIs are better tolerated than most other types of antidepressants.The majority of people will only experience a few mild side effects when taking them Venlafaxine side effects. Thread starter Mazrobz1; Start date Mar 12, 2021; M. Mazrobz1 New member. Joined Mar 12, 2021 Messages 1 Location North Wales. Mar 12, 2021 #1 Does anyone else experience severe withdrawals after only several hours missing a dose? B. Bpdcgd Well-known member. Joined Mar 1, 2021 Messages 49 Locatio Taking venlafaxine and an MAOI too close together in time may cause serious or life-threatening side effects. These side effects can include high fever, uncontrolled muscle spasms, and stiff muscles

The most common side effects of venlafaxine are gastrointestinalproblems: nausea, vomiting, diarrhea or constipation, anorexia, abdominal painand flatulence. The medication affects the nervous system, causingboth therapeutic and side effects. Patients frequently report dizziness,tiredness, sleeping problems, nervousness, anxiety, depression and. The side effects of venlafaxine is offen weight loss, I think it must be one of the only ones that does that. Reactions: J_trustno1. Jul 21, 2014; Thread starter #3 J. J_trustno1 MyPTSD Pro @Sammyiam: thanks :) :hug:s. But this dry mouth and dehydration is annoying the hell out of me. It is making me worried about having diabetes Safety of Venlafaxine Side Effects. There are many side effects associated with venlafaxine with some being more common than others. Certain side effects may disappear with time as the body adjusts to the medication. This list does not cover all possible side effects. Let your doctor know of any side effects you may be experiencing [4, 43] Side Effects. Drug information provided by: IBM Micromedex. Along with its needed effects, a medicine may cause some unwanted effects. Although not all of these side effects may occur, if they do occur they may need medical attention. Check with your doctor immediately if any of the following side effects occur

r/Effexor: This group aims to provide community-based support and advice for people who take Effexor (venlafexine). ⚠️ Please do not use this group Press J to jump to the feed. Press question mark to learn the rest of the keyboard shortcut Long-term side effects of newer-generation antidepressants: SSRIS, venlafaxine, nefazodone, bupropion, and mirtazapine Ann Clin Psychiatry. 2002 Sep;14(3):175-82. doi: 10.1023/a:1021141404535. Authors Prakash S Masand 1 , Sanjay Gupta. Affiliation 1 Department of. Effexor (venlafaxine) is one of the most frequently prescribed SNRI drugs designed to treat depression and anxiety. However, there are multiple serious associated side effects, including Effexor mania. Learn more about the risks of Effexor in our brief guide Side Effects What are the side effects of Effexor (Venlafaxine)?. Get emergency medical help if you have signs of an allergic reaction: skin rash or hives; difficulty breathing; swelling of your.

Venlafaxine Side Effects, Overdose and Use in Pregnanc

Effexor (venlafaxine) is good for treating depression and anxiety, but it can cause more withdrawal symptoms if you stop suddenly compared to other antidepressants. Effexor (venlafaxine) can cause side effects such as decreased libido and increased blood pressure Venlafaxine is contraindicated in patients with uncontrolled angle-closure glaucoma. Venlafaxine is a category C pregnancy drug. Venlafaxine can potentially pass into breast milk and cause side effects in breastfed children and should not be used in pregnancy and breastfeeding Other side effects not listed may also occur in some patients. If you notice any other effects, check with your healthcare professional. Call your doctor for medical advice about side effects. You may report side effects to the FDA at 1-800-FDA-1088 The more serious Effexor side effects, however, involve pregnant or nursing women, children, teens and young adults. Venlafaxine is not approved for use in pediatric patients, and the medication guide warns pregnant or nursing women not to take the drug without discussing the risks with their doctor

Venlafaxine Oral Capsule, Extended Release Drug

Effexor XR Side Effects: Common, Severe, Long Term - Drugs

With your doctor's guidance, you may be able to take a lower dose of your antidepressant. Some people find this change is enough to reduce the sexual side effects while still effectively treating their depression. Research has shown that some people with depression prescribed a standard dose of 20 milligrams of Prozac (fluoxetine) per day felt. Effexor (venlafaxine) is a serotonin-norepinephrine reuptake inhibitor (SNRI) antidepressant. It is used to treat depression and anxiety disorders and though it is similar to SSRIs, some of Effexor's side effects may be different

Venlafaxine Uses, Dosage & Side Effects - Drugs

The Side Effects of Effexor Effexor is generally considered safe and effective as an antidepressant, but that doesn't mean there are no side effects. In most cases, side effects are considered mild, but patients taking Effexor should look out for some common and more serious potential reactions My doctor then prescribed Effexor for those side effects. I started at 37.5 mg and worked up to 75mg which I took for 5 years. A month ago he changed my prescription to 37.5 mg and said to stop once the medicine ran out. I took my last pill 3 days ago. I feel horrible. I have nausea, dizziness, a swoshing feeling when I turn my head from side. Clarifies the medication venlafaxine (Effexor XR [Effexor has been discontinued in the US) a drug prescribed for the treatment of depression, depression with associated symptoms of anxiety, generalized anxiety disorder, social anxiety disorder, and panic disorder. Article includes descriptions, uses, drug interactions, pregnancy safety and side effects Effexor xr side effects and rash. Side effects of effexor xr in women. Long term side effects of effexor xr. Temporary blindness in right side. Effexor xr adverse effects. Effexor. Connect by text or video with a U.S. board-certified doctor now — wait time is less than 1 minute! Talk to a doctor now

Effexor XR: Side Effects and What to Do about The

Hi, I've been on Effexor (Venlafaxine) and Zoloft (Sertraline) for my anxiety and depression. I'm sharing my expierence with you Effexor or venlafaxine is an effective drug for controlling symptoms of significant depression (Major Depressive Disorder). Effexor or venlafaxine is best to take this medication along with food. You must educate yourself about the common side effects of the drug, so that you can identify them if they occur Effexor side effects (and this would include other antidepressants as well as Effexor) may cause permanent brain damage. Psychologist Gary Greenberg expressed his concern, citing studies that showed high doses of these drugs cause changes in neurons.The more dramatic side effects, such as violent impulses and agitation amazingly have not been confirmed or disproved in the psychiatric community What symptoms can you expect on coming off of prescribed Effexor / venlafaxine and how you can minimize the crash, brain zaps, and mental fog Side Effects of Venlafaxine (Effexor, Efexor) Please note that the following side effects include only some of the most common and somewhat less common but do not include rarer side effects; the list is not exhaustive. Many people taking Venlafaxine (Effexor, Efexor) experience none of these side effects. Please consult a physician about any.

Venlafaxine ER Capsules - FDA prescribing information

Venlafaxine is extensively metabolised in the liver by CYP2D6 to active metabolite, O-desmethylvenlafaxine, and to a lesser extent by CYP3A4 to a minor metabolite, N-desmethylvenlafaxine.CYP2D6 metabolism is the 1st and the most important phase of venlafaxine metabolism, a lack of CYP2D6 activity may result in a shift in the metabolic pathway via CYP3A4 leading to increased levels of minor. ACT Venlafaxine XR: Venlafaxine belongs to the class of antidepressant and anxiolytic medications known as serotonin and norepinephrine reuptake inhibitors (SNRIs). It is used to treat depression. It works on the central nervous system (CNS) to elevate mood in people with depression Venlafaxine has been studied thoroughly in clinical trials. In these studies, side effects are always documented and compared to side effects that occur in a another group of people not taking the medicine. This way, it is possible to see what side effects occur, how often they appear, and how they compare to the group not taking the medicine Effexor Side Effects. Print Save to bookmarks. The documented risks of these drugs are provided so the public can make informed, educated decisions. Effexor is a newer antidepressant drug. The U.S. Food and Drug Administration warns that antidepressants can cause suicidal thinking and behavior in children and young adults

Side Effects. Effexor and Cymbalta may cause similar side effects. However, Effexor is known to cause more problems with sexual dysfunction than Cymbalta. However, everyone reacts to medications differently, so some patients may find that they feel better taking Cymbalta than Effexor and vice versa Effexor Side Effects / Effexor XR Side Effects One of the most commonly reported negative side effects of venlafaxine is nausea. The drug manufacturer reports that it stopped making the original version of Effexor in the US because of this negative effect, and replaced it with a time-release version called Effexor XR that was more easily. Side effects which generally affect up to 10% of patients include: Nausea or vomiting; Take the medication with or after food. Take small but frequent meals and avoid fatty or spicy foo

Side Effects for VENLAFAXINE (venlafaxine hydrochloride tablet) are also known as adverse reactions. Below is a summary of known side effects for venlafaxine. If you experience side effects when taking venlafaxine, be sure to tell your doctor mintgreentea. So I've been on this hell that is Venlafaxine for about two years (with no success and much side effect induced pain) and I'm FINALLY off it. My psychiatrist made up this schedule of coming off it (slowly going down in milligrams) and I've now been off it for 5 days. I've LITERALLY had a non stop headache since Side effects are reported by people who take Effexor. Common side effects include drug ineffective among females and drug ineffective among males. The phase IV clinical study is created by eHealthMe based on 84,539 reports from the FDA, and is updated regularly. With medical big data and AI algorithms, eHealthMe enables everyone to run phase IV.

30 Orange and Round Pill Images - Pill Identifier - Drugs

Venlafaxine: Side Effects, Dosage, Uses, and Mor

Hello everyone. I was on Effexor XR for about 2 months to help treat my OCD, and my doctor has weaned me totally off of the 37.5 dosage. Now I can bearly even stay awake, the side effects are awful, I constantly feel dizzy during the day, my heart beats really irregular, all I want to do is cry Effexor XR Withdrawal ending the side effects of Effexor after withdrawal from drug hair thinning on Effexor XR Effexor XR 225 mg Hi, I'm going to taper off Effexor xr 75mg ( Vensir ). successful effexor xr withdrawal with prozac combo Effexor XR withdrawal lexapro and effexor xr effexor side effects & class action suit Stopping Effexor XR. Effexor Sexual Side Effects. Venlafaxine, sold under the brand name Effexor among others, is an antidepressant of the serotonin-norepinephrine reuptake inhibitor (SNRI) class. This means it increases the concentrations of the neurotransmitters serotonin and norepinephrine in the body and the brain. First introduced by Wyeth in 1993, now. Neurophysiologic correlates of side effects in normal subjects randomized to venlafaxine or placebo. Hunter AM (1), Leuchter AF, Morgan ML, Cook IA, Abrams M, Siegman B, DeBrota DJ, Potter WZ. Adverse events reported in the context of medication administration may be due to pharmacodynamic and/or nonpharmacodynamic effects (eg, nocebo phenomena)

Some of the venlafaxine side effects covered in this eMedTV article include common side effects like drowsiness and dizziness, rare side effects like acne or asthma, and more serious side effects to report to your doctor (such as chest palpitations) Venlafaxine(Effexor) generic is a selective serotonin and norepinephrine reuptake inhibitor (SSNRI), prescribed for depression, generalized anxiety disorder, social anxiety disorder, and panic. Effexor - experiences Holistic Approach to Anxiety: Naturopathic Medicine for Nervousness, Fear, Apprehension & Worrying Treating Depression With Escitalopram (Lexapro): Dosage, Side Effects And Warnings Holistic Approach to Thyroid Related Problems: Naturopathic Medicine for Thyroid Disease Americans Take Antidepressants Without Diagnosis of. Effexor has saved my life. I don't even have side effects really, besides the first week. No more panic attacks, no more dizziness, no more anything. I can finally have my life back. Back to driving, doing my own thing and will be back to work and jiu jitsu soon

Effexor may be physically addictive, but there are some harsh unwanted side effects that can occur such as stomach cramps, increased risk of suicide, erectile dysfunction and memory problems. Statistics. Addiction or abuse studies are not performed for the drug is also known as venlafaxine The antidepressant venlafaxine is a selective inhibitor of serotonin and noradrenaline reuptake (SNRI). Due to its serotonergic action the side effect profile is similar to the selective serotonin reuptake inhibitors (SSRI). SSRIs are known for the appearance of the serotonin syndrome, which is potentially lethal

Effexor, Effexor XR (venlafaxine) dosing, indications

A: Stopping Effexor suddenly can result in harmful side effects and withdrawal symptoms. Your doctor should slowly decrease your dose. Other health risks associated with Effexor use include suicidal thoughts or actions, high blood pressure or faster heartbeat, bleeding problems, mania, seizures, weight loss, and sexual problems These are not all the possible side effects of Effexor XR . For more information, ask your healthcare provider or pharmacist. Call your doctor for medical advice about side effects. you may report side effects to the FDA AT 1-800-FDA-1088. Effexor XR Images. Effexor XR 75 mg; Effexor XR 150 m Effexor is the brand name for the drug venlafaxine, which is an antidepressant drug and a serotonin-norepinephrine reuptake inhibitor (SNRI). Effexor is one of the most popular antidepressants in the U.S. and it is most often prescribed to treat depression, anxiety, social phobia, and panic disorder, although it may also be used to treat. As for the side effects, make sure you get your pharmacist to print you off a sheet or at least look it up on the internet, so that you know if you are experiencing anything unusual. As a bit of optimism for you, I now know 5 people including myself who eventually tried effexor, and for all of them it was the ONLY thing that worked

Venlafaxine and Serious Withdrawal Symptoms: Warning to

Brand Name: Effexor . Drug Class: Antidepressant, SNRIs (Serotonin and norepinephrine reuptake inhibitor) Uses of Venlafaxine: Venlafaxine (Effexor) is used in the treatment of depression, but is also used to treat OCD ( obsessive-compulsive disorder), GAD, social anxiety disorder or Fibromyalgia ( FMS) . This medication is sometimes prescribed for other uses; ask your doctor or pharmacist for. Serious side effects can include rash, hives, seizures, chest pain, difficulty breathing or swallowing, irregular heartbeat, eye pain, fever, confusion, bleeding or bruising, coordination problems, muscle stiffness, hallucinations, and coma. You can also report side effects to the FDA at 1-800-FDA-1088 or online

Effexor Withdrawal: Symptoms, Timeline, & Treatmen

Sandoz Venlafaxine XR: Venlafaxine belongs to the class of antidepressant and anxiolytic medications known as serotonin and norepinephrine reuptake inhibitors (SNRIs). It is used to treat depression. It works on the central nervous system (CNS) to elevate mood in people with depression Venlafaxine side effects in women Is nosebleeds a side effect of venlafaxine? Download Here Free HealthCareMagic App to Ask a Doctor. All the information, content and live chat provided on the site is intended to be for informational purposes only, and not a substitute for professional or medical advice.. Clinicians should be aware of these rare adverse side effects while prescribing venlafaxine. Interestingly, there is one case report where venlafaxine is used to treat stress incontinence . However, the mechanism of this effect is unclear. Further research is needed in understanding the influence of SNRIs in urinary bladder-sphincter physiology Tell your healthcare provider if you have any side effect that bothers you or that does not go away. These are not all the possible side effects of EFFEXOR XR. For more information, ask your healthcare provider or pharmacist. CALL YOUR DOCTOR FOR MEDICAL ADVICE ABOUT SIDE EFFECTS. YOU MAY REPORT SIDE EFFECTS TO THE FDA AT 1-800-FDA-1088 Some people never experience such side effects and achieve substantial benefit from medications like desvenlafaxine, duloxetine and venlafaxine. But others find the problems with such drugs overwhelming. The sexual side effects alone can be disconcerting. They are also quite common

Venlift OD uses and side effectsPPT - A Case Study in Neuropathic Pain PowerPoint

I was diagnosed with generalized anxiety disorder, obsessive compulsive disorder, and attention deficit disorder. I tried many different medications, and for all of its side effects, Effexor works best for me. I cannot take some generic versions, which is unfortunate. Withdrawals are indeed a living hell. F: 52 10 years: 75 mg 1X D 6/3/2021: Effexor, a commonly prescribed antidepressant, can potentially cause side effects in its users. These side effects may range from mild to severe and even fatal. The drug has been known to cause birth defects in babies born to mothers using Effexor during pregnancy. As a result, Effexor has been at the center of many product-liability related. You might also want to explore lowering your dose (the side effects of antidepressants are often dose-related) or switching to a selective serotonin/norepinephrine reuptake inhibitor (SSRI/SNRI). Of the drugs in this category, I find venlafaxine (Effexor) to have the fewest adverse side effects in older patients