Olanzapine Melt-In-Mouth 20 mg is an orally disintegrating tablet (ODT) formulation of olanzapine, an atypical antipsychotic medication. This form is designed to dissolve quickly on the tongue without the need for water, making it suitable for individuals who have difficulty swallowing tablets or require rapid administration.

Key Information

• Generic Name: Olanzapine
• Brand Names: Zyprexa Zydis, among others
• Strength: 20 mg
• Formulation: Orally Disintegrating Tablet (ODT)

Approved Uses

• Schizophrenia: Treatment of symptoms such as hallucinations, delusions, and disorganized thinking.
• Bipolar I Disorder:
  • Acute treatment of manic or mixed episodes.
  • Maintenance therapy to prevent recurrence.
• Treatment-Resistant Depression: In combination with fluoxetine for patients who have not responded to other antidepressants.

Dosage and Administration

• Usual Adult Dose: Typically ranges from 5 mg to 20 mg once daily, depending on the condition being treated.
• Maximum Dose: 20 mg per day.
• Administration:
  • Place the tablet on the tongue and allow it to dissolve completely.
  • No water is needed.
  • Handle with dry hands and do not remove the tablet from its packaging until ready to take it.

Common Side Effects

• Drowsiness or sedation
• Weight gain
• Increased appetite
• Dry mouth
• Constipation
• Dizziness

Serious Side Effects

• Metabolic Changes: Elevated blood sugar (hyperglycemia), cholesterol, and triglyceride levels.
• Extrapyramidal Symptoms: Involuntary muscle movements, tremors.
• Neuroleptic Malignant Syndrome: A rare but serious condition characterized by fever, muscle stiffness, and confusion.
• Orthostatic Hypotension: A drop in blood pressure upon standing, leading to dizziness or fainting.
• Increased Mortality in Elderly Patients with Dementia-Related Psychosis: Olanzapine is not approved for treating dementia-related psychosis due to this risk.

Precautions

• Elderly Patients: Use with caution; increased risk of side effects.
• Pregnancy and Breastfeeding: Discuss potential risks and benefits with your healthcare provider.
• Liver or Kidney Impairment: Dosage adjustments may be necessary.
• Avoid Alcohol: Can enhance sedative effects.
• Driving and Operating Machinery: Olanzapine may cause drowsiness; avoid such activities until you know how it affects you.

. What is Olanzapine Melt-In-Mouth 20 mg used for?
It is used to treat schizophrenia, bipolar disorder, and sometimes treatment-resistant depression (along with other medications).

2. What is different about the “Melt-In-Mouth” form?
This tablet dissolves quickly on the tongue without water, making it easier to take—especially for patients who have trouble swallowing.

3. How should I take this medicine?
Place the tablet directly on your tongue and let it dissolve. Do not chew or swallow whole. Take it once daily as directed by your doctor.

4. How long does it take to start working?
You may begin to see effects within 1–2 weeks, but full symptom control often takes 4–6 weeks.

5. What are the common side effects?

• Sleepiness or sedation
• Weight gain
• Increased appetite
• Dizziness
• Dry mouth