Once you have a prescription, you and your doctor will decide which type of equipment fits your lifestyle. What to Know about OTC Oxygen: Should You Use It?

: Your prescription must explicitly state the flow rate (liters per minute), the frequency of use (e.g., continuous, only during sleep, or during exercise), and the duration of the need (e.g., 6 months or lifetime). 2. Choose Your Delivery System

The first and most critical step is obtaining a prescription from a qualified healthcare professional, such as a , cardiologist , or your primary care physician .

: You must undergo a face-to-face visit where a doctor assesses symptoms like severe shortness of breath or chronic fatigue.

Buying medical-grade oxygen for home use is a strictly regulated process that requires a healthcare provider's involvement. Because it is classified as a drug by the FDA (and similar global health authorities), you cannot legally or safely purchase it over-the-counter for medical purposes. 1. Secure a Medical Prescription