Uses of Venlafaxine

Venlafaxine is used to treat depression, anxiety disorders and panic attacks (fear).

Therapeutic Category

Venlafaxine: Antidepressants

How Venlafaxine works

Venlafaxine is a selective serotonin and norepinephrine reuptake inhibitor (SSNRI). It acts by increasing the levels of certain chemicals (serotonin and norepinephrine) within the brain that elevates your mood and stabilizes mental health. As a result, it makes you feel active and energetic and reduces unnecessary fear and anxiety.

Common side effects of Venlafaxine

• dizziness, headache, drowsiness
• insomnia (lack of sleep)
• nausea, vomiting, diarrhea, decreased appetite, constipation
• dry mouth
• sweating (including night sweats)
• confusion, agitation, nervousness, abnormal dreams
• lack of orgasm, decreased sex drive, problems in erection or sperm release
• tremor
• fast heartbeat, palpitations
• flushing of skin, skin rash, itching
• increased frequency of urination, inability to pass urine
• irregular periods
• increased bleeding tendency
• tiredness, weakness, chills
• weight gain, weight loss
• increased cholesterol levels

When to consult your doctor

Consult your doctor If you experience:

• In case of accidental overdosage
• If your symptoms worsens or experience any signs of serotonin syndrome (like feeling agitated, hallucinations, confusion, loss of consciousness, fast heartbeat, feeling dizzy, increased sweating, flushing, tremors, stiff muscles, or muscle twitching, loss of coordination, nausea, vomiting, diarrhea or seizures) or Neuroleptic Malignant Syndrome (such as fever, fast heartbeat, sweating, severe muscle stiffness, confusion, increased muscle enzymes)
• if you experience signs of infection, unexplained weakness, muscle pain, or tenderness, or increased signs of bleeding or bruising

Health Tips for Venlafaxine

• Follow your healthcare provider's instructions regarding the dosage, frequency, and duration of venlafaxine treatment
• Do not modify the dosage or stop taking the medication without consulting your doctor, as sudden discontinuation may lead to withdrawal symptoms
• Your healthcare provider may want to monitor your progress periodically, especially at the beginning of treatment or when adjusting the dosage. Attend all scheduled follow-up appointments and communicate any changes or concerns you may have
• Avoid or limit alcohol consumption while taking venlafaxine
• Venlafaxine may cause dizziness, drowsiness, or blurred vision in some individuals. If you experience these side effects, avoid driving or operating heavy machinery until you know how the medication affects you