Vifax 150mg Tablet ER

Introduction

Vifax is a prescription medication that contains the active ingredient Venlafaxine. It is available under the brand name Vifax. This medication is primarily used to treat depression and anxiety disorders. It belongs to a class of medications known as serotonin-norepinephrine reuptake inhibitors (SNRIs), which work by restoring the balance of certain chemicals in the brain.

Uses

Vifax is prescribed for the treatment of various conditions, including:

• Major depressive disorder: It can help improve mood, sleep, appetite, and energy levels in individuals with depression.
• Generalized anxiety disorder: It is used to reduce excessive worry and anxiety.
• Social anxiety disorder: It can help alleviate symptoms of social anxiety, such as fear of social situations and performance anxiety.

Note that Vifax should only be used under the guidance and supervision of a healthcare professional.

Dosage and Administration

The dosage of Vifax may vary depending on the individual’s condition, response to treatment, and other factors. Follow the instructions provided by your healthcare provider. Generally, the initial recommended dose for adults is 75 mg per day, taken orally with food. This dose may be adjusted based on the individual’s response and tolerability. It is usually taken once daily, preferably at the same time each day.

Do not crush, chew, or break the tablet. Swallow it whole with water. If you have difficulty swallowing the tablet, consult your healthcare provider for alternative options.

Mechanism of Action

Vifax works by inhibiting the reuptake of two neurotransmitters, serotonin and norepinephrine, in the brain. By increasing the levels of these chemicals, it helps to restore the balance of certain brain functions that are associated with mood regulation. This ultimately helps to improve symptoms of depression and anxiety.

Side Effects

Common side effects may include:

• Nausea
• Headache
• Insomnia (difficulty sleeping)
• Drowsiness
• Dizziness
• Dry mouth
• Sweating

If any of these side effects persist or worsen, inform your healthcare provider. In rare cases, Vifax may cause more serious side effects such as:

• Suicidal thoughts or behaviors
• Changes in blood pressure
• Serotonin syndrome (a potentially life-threatening condition characterized by agitation, hallucinations, rapid heartbeat, fever, muscle stiffness, and tremors)

If you experience any serious side effects, seek immediate medical attention.

Drug Interactions

Vifax may interact with other medications, including:

• Monoamine oxidase inhibitors (MAOIs): Serious and potentially life-threatening reactions may occur if Vifax is taken with or within 14 days of discontinuing an MAOI.
• Selective serotonin reuptake inhibitors (SSRIs): Combining Vifax with SSRIs may increase the risk of serotonin syndrome.
• Warfarin: Vifax may interact with warfarin, a medication used to prevent blood clots, potentially increasing the risk of bleeding.

Inform your healthcare provider about all medications, including over-the-counter drugs, supplements, and herbal products, that you are taking before starting Vifax.

Precautions

Before taking Vifax, inform your healthcare provider about any existing medical conditions, including:

• Hypertension (high blood pressure)
• Heart disease
• Liver or kidney disease
• Glaucoma
• Seizure disorder

Vifax should be used with caution in these conditions, as it may require dosage adjustments or close monitoring.

Additionally, Vifax should not be used in combination with certain medications, such as MAOIs, due to the risk of serious interactions. Discuss all medications you are taking with your healthcare provider.

Storage

Vifax should be stored at room temperature, away from moisture and heat. Keep the medication in its original packaging and out of reach of children.

Patient Tips

• Take Vifax exactly as prescribed by your healthcare provider. Do not change the dosage or stop taking the medication without consulting your healthcare provider first.
• It may take several weeks for the full therapeutic effects of Vifax to be experienced. Continue taking the medication as directed, even if you start feeling better.
• If you miss a dose, take it as soon as you remember. However, if it is close to the time for your next dose, skip the missed dose and continue with your regular dosing schedule.
• Avoid consuming alcohol while taking Vifax, as it may increase the risk of certain side effects.
• If you have any concerns or questions about Vifax, consult your healthcare provider for further guidance.

Please note that this description, as well as the other content on our website is for educational purposes only. We do not provide medical advice. For specific medical advices, diagnoses and treatment options you should consult with your doctor.

References

• Venlafaxine: an antidepressant that treats depression and anxiety (NHS UK) [Accessed 3 Jun. 2024] (online) Available at:
• Efexor XL 150 mg hard prolonged release capsules (Health Professionals SmPC) Available at:
• Venlafaxine (Drugs.com) [Accessed 25 Jun. 2024] (online) Available at:
• venlafaxine besylate er 112.5 mg tablet,extended release 24 hr antidepressant serotonin-norepinephrine reuptake inh.(snris) (RX) [Accessed 29 Jun. 2024] (online) Available at:
• Venlafaxine (MedlinePlus) [Accessed 23 Jun. 2024] (online) Available at:
• Suwała J, Machowska M, Wiela-Hojeńska A. Venlafaxine pharmacogenetics: a comprehensive review. Pharmacogenomics. 2019 Jul;20(11):829-845. doi: 10.2217/pgs-2019-0031. Epub 2019 Aug 1. [Accessed 11 Jun. 2024] Available at: