A pulse oximeter is a single data point of your health. If your oxygen saturation numbers look okay, you should still seek medical attention if you have other symptoms, such as high temperature, shortness of breath, headache or persistent cough. This list does not include all possible symptoms.
Correct usage is key to a trustworthy reading:
We've done this a few times and it always seems to go over well. Why wouldn't it? You're getting some serious bang for your buck (as the saying goes), and we're using the profits to stock our offices with fancy coffee.
Win win.
It does leave us horribly short on the word count for this here write up, though. Explaining how a 50% discount works doesn't exactly require your undivided attention.
So instead we'll hit you with this little-known fact: Movie trailers are called "trailers" because they used to be shown at the end of the movies, not before. Eventually common sense prevailed, but the name stuck.
Knowledge!