Answer Key with Explanations: HYPOXIA
False — Hypoxia means your body is not getting enough oxygen, not that it has enough.
True — Lung diseases like asthma can cause hypoxia because they affect how well oxygen gets into your blood.
True — Blue lips or fingernails, called cyanosis, can be a sign of low oxygen in your blood.
True — Confusion or trouble thinking clearly can happen because your brain is not getting enough oxygen.
False — Hypoxia is dangerous and needs treatment to prevent serious problems like organ damage.
True — Oxygen therapy helps increase oxygen levels in your body when you have hypoxia.
False — Smoking damages your lungs and increases the risk of hypoxia.
False — You should not stop medications without talking to your doctor, even if you feel better.
True — Some medicines can cause side effects like a fast heartbeat.
False — Oxygen tanks should never be used near open flames or candles because they are a fire risk.
True — Eating healthy foods keeps your body strong and better able to fight illness.
True — Difficulty breathing or talking is an emergency and you should go to the emergency room.
False — Feeling tired can be a sign of hypoxia because your body is not getting enough oxygen.
True — High altitudes have less oxygen and can cause or worsen hypoxia.
True — Doctors often prescribe medicines that open your airways to help you breathe better.
True — If untreated, hypoxia can cause serious damage to your brain and other organs.
True — Increased confusion can be a sign of low oxygen; call your home health agency or doctor.
False — Hypoxia can happen for many reasons, not just lung disease (like heart problems or choking).
True — Exercise, when done safely, can improve lung and heart function and help breathing.
False — Always check your oxygen equipment before use to make sure it is working safely.