<prompt> Analeptics will:Depress CNSStimulate CNSCauses seizuresControl seizures  <response>: Ans: b Stimulate CNSRef: Kaplan and Sadocks Comprehensive Textbook of Psychiatry, 10th editionANALEPTICSAnaleptic drugs are basically CNS stimulants.They also stimulate respiration by neural and other mechanisms.They are grouped based on their mechanism of action:Serotonin receptor agonists - BuspironeAMPA agonists - Ampakines under trialAdenosine antagonists - Caffeine MethylxanthinesPotassium channel blockers - DoxapramUses:Serotonin receptor agonists - DepressionAMPA agonists - Used for research purposesAdenosine antagonists - Bronchodilator Respiratory distress syndrome, Reactive airway diseasePotassium channel blockers - Reversal of respiratory depression Following anesthesia, drug overdose, neonatal apnea, respiratory failure etc.Side Effects:Excessive CNS stimulation - Irritability, anxiety, tremors, palpitations, seizures, insomnia, elevated pulse and BP. 