All enzymes have the highest activity at pH 7. DNA molecule 36. Alcohol is by far the most used and abused drug in the world. The drug Thorazine has been used to treat schizophrenia. Prozac works by enhancing the effect of the neurotransmitter, serotonin, in the brain.
Progestins act by establishing a state of false pregnancy in women.
A toxin that indiscriminately destroys tissue. A subtle toxin that interferes with a vital biochemical mechanism to such an extent that it ceases to function effectively. Toxins that limit their action to the nervous system. Toxins capable of altering the genes and chromosomes. Toxins which cross the placental wall and injure a developing embryo.