Withdrawal reaction from abruptly stopping a quarter of an olanzapine tablet
Discontinuing olanzapine suddenly may lead, on one hand, to a recurrence of the original psychiatric symptoms, such as hallucinations, irritability, and symptoms of schizophrenia. On the other hand, withdrawal reactions may also occur, including headache, vomiting, palpitations, vivid dreams, frequent awakening, night sweats, and even insomnia.
Olanzapine is a relatively new atypical antipsychotic medication used for the treatment of schizophrenia and other severe psychotic disorders during both acute and maintenance phases. It is also indicated for the treatment of moderate to severe manic episodes and for preventing relapse in bipolar affective disorder. Olanzapine helps stabilize mood and improve sleep, and is commonly used clinically to alleviate symptoms such as anxiety, tension, restlessness, and insomnia. If symptom rebound occurs during dose reduction, tapering should be stopped or the dosage should be returned to the previous level. It is important to note that dose reduction must be conducted gradually.
It should be emphasized that discontinuation of specific medications must strictly follow medical advice. Both initiation and discontinuation of medication should be performed under a doctor's supervision to avoid adverse reactions.