Pulmonary hypertension is a lung condition in which there is increased pressure in the pulmonary arteries that travel from the heart to the lungs. The most common symptoms are shortness of breath and fatigue. Other more severe symptoms are chest pain, palpitations, and dizziness. There is no cure for the disease, but it can be managed with medication.
either or. The definition of either or is an expression used to indicate that there are only two options or that both of two options are acceptable or equivalent. An example of either or is when you are offered either spaghetti or cereal for dinner and are different between the two so you say either or to indicate that both would work.
pronoun. They are both eating dessert. They are both eating dessert. The definition of both is one and the other one. An example of both used as an adjective is in the sentence, I had the cheesecake and chocolate mousse; both desserts were tasty, which means that the cheesecake and the chocolate mousse were tasty.hey are both eating dessert. They are both eating dessert. The definition of both is one and the other one. An example of both used as an adjective is in the sentence, I had the cheesecake and chocolate mousse; both desserts were tasty, which means that the cheesecake and the chocolate mousse were tasty.