CNS oxygen toxicity is the main form seen in diving. Pulmonary oxygen toxicity is not of concern except in very long technical dives (extended cave or rebreather dives, for example) lasting six to 12 hours or more.Prolonged dives within the safe limits for CNS oxygen toxicity may still cause ocular toxicity, which manifests as a narrowing of the visual field and myopia.ulmonary oxygen toxicity is not of concern except in very long technical dives (extended cave or rebreather dives, for example) lasting six to 12 hours or more. Prolonged dives within the safe limits for CNS oxygen toxicity may still cause ocular toxicity, which manifests as a narrowing of the visual field and myopia.
Back to top. 1  No. The Ergo is designed so that your baby is carried in a seated position which supports the spine by dispersing the weight of the head over the hips, thighs and spine. 2  Because of this healthy and Ergonomic design, it is not possible to wear your baby facing out.
Wear sunscreen and protective clothing. If you're a woman of childbearing age, you may want to avoid getting pregnant while taking furosemide. If you're breastfeeding, you may want to stop while taking furosemide.ell your doctor about every prescription and nonprescription medication you're on, as well as dietary supplements you take, to find out if you need to avoid any while taking furosemide. Stay out of the direct sun for long periods of time while taking furosemide, as it may make your skin sensitive to sunlight.