The use of continuous positive airway pressure (CPAP) in pregnancy, which has been shown to have anti-inflammatory properties and decrease oxidative stress [76], can have a positive effect on hypertension in pregnant women, preterm labor, birth weight increment, a higher Apgar, or a reduction in serum uric acid and tumor necrosis factor-alpha [77,78,79,80,81]. The gene discussed is TNF; the disease is Hypertension.