Some medical disorders can create breathing difficulty. In these situations, you may profit by bilevel positive airway pressure. It is usually known as “BPap" or "BiPap” It is a sort of ventilator—a gadget that assists in breathing. During normal process of breathing, lungs extend when you take in. This is brought about by the diaphragm, which is the primary muscle of breathing in chest, going in a downward. This creates the pressure to fall inside the sacs and tubes of lungs. This reduction in pressure sucks air into your lungs. They load up with oxygenated air. On the off chance that you experience difficulty breathing, a BiPap machine can assist push with airing into your lungs. You wear a cover or nasal fittings that are fitted with the ventilator. The machine supplies pressurized air into the airways. It is known as "positive pressure ventilation" in light of the fact that the gadget helps open your lungs with the pressure of air. While utilizing BiPap, patient get positive pneumatic pressure when he /she take in and when he/she inhale out. Be that as it may, you get higher pneumatic stress when you take in. It delivers pressure as required by the patient. In this manner it gives relax to those who have breathing disorder.