Is amisulpride a dopamine antagonist?

Amisulpride, like droperidol, is a dopamine receptor (D2/D3) antagonist that has been used as an antipsychotic outside the United States. Chronic use of amisulpride for depression has shown a low incidence of adverse events.

What are the antagonist effects of 5ht 7?

The present study revealed that acute administration of the selective 5-HT7 receptor antagonist, SB-269970, and amisulpride ameliorated ketamine-induced cognitive inflexibility and novel object recognition deficit in rats.

Is olanzapine an agonist or antagonist?

Olanzapine is a serotonin-dopamine-receptor antagonist indicated for use in the treatment of schizophrenia and other psychotic disorders. The affinity of olanzapine for neuroreceptors is similar to that of clozapine.

Which is better amisulpride or olanzapine?

Conclusions: Amisulpride, although comparable to olanzapine on some measures, did not match the improvement seen with the latter drug in BPRS and SAPS scores. Despite differences in ADR profiles, overall tolerability was satisfactory for both drugs.

What is the difference between amisulpride and sulpiride?

Amisulpride and sulpiride are similar in the way they work. Sulpiride has been available for many years, while amisulpride is newer. The trade or brand name of amisulpride is ‘Solian’. The trade or brand names of sulpiride include ‘Dolmatil’, ‘Sulpitil’ and ‘Sulparex’.

What is amisulpride?

Amisulpride belongs to a group of medicines called antipsychotics. These medicines work on the balance of chemical substances in the brain. You will have been prescribed amisulpride to relieve the symptoms of schizophrenia, a mental health problem which affects your thoughts, feelings or behaviours.

Does olanzapine block alpha receptors?

The findings provide evidence that olanzapine antagonized dopamine, serotonin, alpha-adrenergic and muscarinic receptors in vivo, consistent with its high affinity for these receptor sites in vitro.

Can you take amisulpride and olanzapine together?

One advantage of the combination of these drugs is that when olanzapine and amisulpride are combined, they may be given at a lower dose, which will spare the patients from the main unwanted side effects of the individual drugs: the over-sedation and weight gain of olanzapine; and the hyperprolactinemia of amisulpride.