santagurin 19 Jun How to check oxygen level in blood at home Asthma i want check oxygen level in blood at home without help of any other. Tags about asthma disease allergy asthma management new asthma treatment nocturnal asthma Comments 3 K8sMom2002 19 Jun Hi, and welcome, Santagurin! Do you have asthma or some other reason you're worried about your oxygen levels? Could you ask your doctor to recommend a pulse-oximeter device? This device goes over the end of your fingernail and reads your oxygen level. It doesn't poke you or hurt at all, and it's very quick and easy. Here's a photo of one particular kind — your doctor may have a specific brand that he prefers. Deborah Bartlett 19 Jun I have severe persistent asthma and COPD. I use a pulse oximeter to check my levels. It is a handy little device! Melissa G 20 Jun Welcome to the AAFA forums Santagurin! We use a pulse ox like the one Cynthia posted about. Previous postAny one have Low immunoglobulins? Next postHow to avoid sugar coating doctors visits?