Olanex Tablet: Uses, Dosage, Side Effects, Precautions and Alternates

Quick overview

Olanex Tablet contains Olanzapine, an atypical antipsychotic used to treat serious mental health conditions like schizophrenia and bipolar disorder. It helps control symptoms such as hallucinations, delusions, and mood instability by rebalancing certain brain chemicals. It is usually a long-term medicine that should be taken exactly as prescribed, with regular monitoring for side effects.

What is Olanex Tablet

Olanex is a medicine that contains Olanzapine. It belongs to a group of medicines called atypical antipsychotics, used to treat serious mental health conditions like schizophrenia and bipolar disorder.

Olanex Tablet uses

• Treatment of schizophrenia
• Treatment of acute manic or mixed episodes in bipolar disorder
• Long-term maintenance treatment of bipolar disorder to prevent relapse
• Treatment-resistant depression, used together with certain antidepressants
• Severe agitation and psychosis

Benefits of Olanex Tablet

• Helps control symptoms like hallucinations, delusions, and disordered thinking
• Helps stabilize mood and reduce manic episodes
• Has a calming effect that can help with agitation and sleep disturbances
• Helps prevent relapse when taken consistently

How Olanex Tablet works

Olanzapine works by rebalancing certain brain chemicals (mainly dopamine and serotonin) that, when overactive, can cause hallucinations, delusions, and severe mood swings.

Olanex Tablet dosage

Swallow the tablet whole with a glass of water; do not chew, crush, or break it unless your doctor tells you to. It can be taken with or without food, usually in the evening or at bedtime because it can make you sleepy. Try to take it at the same time every day to help you remember and keep a steady level of medicine in your body.

Take it exactly as your doctor prescribed; do not change the dose or stop early on your own. This is usually a long-term medicine, so continue taking it even if you feel well, unless your doctor tells you to stop. If you miss a dose, take it as soon as you remember; if it is almost time for your next dose, skip the missed one and do not double up.

Available forms and strengths

Olanex is available as a tablet.

Side effects of Olanex Tablet

Common

• Weight gain
• Drowsiness or sleepiness
• Dizziness, especially when standing up quickly
• Increased appetite
• Dry mouth
• Restlessness or tremors
• Increased prolactin levels
• Constipation
• Muscle stiffness
• Increase in cholesterol levels
• Headache

Serious

• Neuroleptic Malignant Syndrome: a rare but potentially fatal condition with high fever, severe muscle rigidity, confusion, and profuse sweating
• Significant increases in blood sugar (diabetes risk) and cholesterol/triglyceride levels
• Tardive dyskinesia: involuntary, repetitive movements of the face, tongue, or mouth, which can become permanent
• Seizures

Warnings and precautions

• Olanzapine is not approved for treating psychosis related to dementia in elderly patients because of an increased risk of death, such as from stroke. 
• This medicine is not recommended for patients with dementia-related psychosis because of an increased risk of worsening condition and death.
• Do not stop taking this medicine suddenly, as this can cause the return of severe symptoms or withdrawal-like effects. Any change must be done gradually under medical supervision.
• This medicine can cause major weight gain and changes in blood sugar and cholesterol, so regular blood tests are needed. 
• Watch for uncontrollable movements of the face, tongue, or limbs, tremor, stiffness, or restlessness, and tell your doctor promptly, as these can become permanent if not addressed.
• This medicine affects how your body regulates temperature, so take care in hot weather.
• Use only if your doctor decides the benefit outweighs the risk to the baby during pregnancy. Babies exposed late in pregnancy may have withdrawal symptoms after birth. Olanzapine passes into breast milk, so you and your doctor need to decide whether to continue breastfeeding or continue the medicine.
• Use with caution if you have kidney disease; your doctor may need to adjust your dose or monitor your kidney function. Talk to your doctor if you have liver disease, as this medicine should be used with extra caution and close monitoring.
• Avoid alcohol while taking this medicine, as it can increase drowsiness and the risk of a severe drop in blood pressure, leading to dizziness or fainting.
• This medicine can cause significant drowsiness and dizziness. Do not drive or operate machinery until you know how it affects you.

Storage

• Store at room temperature, typically between 20 and 25 degrees Celsius
• Keep in a cool, dry place, protected from excessive moisture and direct light
• Store below 30°C in the original pack, away from direct sunlight and moisture
• Keep tablets out of the reach and sight of children and pets

When to see a doctor

• Get emergency help right away for signs of high fever, severe muscle stiffness, confusion, and heavy sweating, which can signal a rare but life-threatening condition.
• Stop the medicine and get help immediately if you develop a rash, swelling of the face or lips, wheezing, or difficulty breathing.
• If you suspect an overdose, go to the nearest emergency department right away; symptoms can include deep drowsiness, a severe drop in blood pressure, abnormal movements, and heart rhythm problems.
• Report any unusual muscle twitching, uncontrolled movements, fever, dizziness, or muscle weakness to your doctor immediately.

Alternatives

• OlAN
• Oleanz
• Psycholanz