Changes of Nitric Oxide and Peroxynitrite Serum Levels during Drug Therapy in Patients with Obsessive-Compulsive Disorder

Table 1

Correlation of NO and peroxynitrite serum levels with drug therapy.

Patients ()	Prior to drug therapy	After improvement with drug therapy	value
Nitrate levels (mean ± SD)	28.63 ± 18.87 µmol/L	16.98 ± 7.55 µmol/L	0.048
Peroxynitrite levels (mean ± SD)	5.73 ± 2.5 µmol/L	2.15 ± 0.94 µmol/L	0.020