Capnography is the measurement of the concentration of carbon dioxide (CO₂) in our exhaled breath, a reflection of the partial pressure (PCO₂) in the alveoli of the lungs. Capnometers (the devices used to monitor and record) have become essential tools in a variety of clinical settings, from emergency care to ICUs, and outpatient PT clinics.

According to the WHO, headache disorders affect approximately 40% of the worldwide population, making headaches a leading cause of pain and disability across the globe. The International Headache Society identifies >100 different types of headaches. Understanding the different types of primary headaches….