2 s group III: 100. 0 µg as compared to 10. 5 s accompanied in the handle group group IV. 05. Sertraline is a chemical compound belonging to antidepressive drugs from the SSRI group which inhibits the presynaptic 5 HT reuptake pump . Thus they conveniently increase the awareness of that neurohormone on the synapses of serotonergic neuron endings thus increasing the action of that indolamine and suppressing the competitive actions .