Person Breathing once every 20 to 30 sec?

A respiratory rate of 20 to 30 breaths per minute or less is considered an abnormally low respiratory rate. This condition known as bradypnea, can indicate several underlying medical issues and requires immediate medical attention.

1. Hypothermia: When the body temeperature drops significantly, the metabolic rate slows down, leading to decrease breathing rate.

2. Drug Overdose: Certain medications, such as opioids and sedatives, can suppress respiratory function, causing bradypnea

3. Central Nervous System Disorders: Disorders affecting the brain and spinal cord can impair the normal control of respiration leading to bradypnea

4. Metabolic Abnormalities: Severe electrolyte imbalance and certain disorders that affect the body's metabolism, such as hypothyroidism, can cause bradypnea.

5. Neuromuscular Disorders: Diseases that affect the muscles and nerves involved in breathing, like Guillian Barre Syndrome, can cause bradypnea.

6. Intracranial Pressure: Increased pressure within the skull, such as in the case of a brain tumor or head injury, can slow the respiratory rate.

7. Respiratory Depression: Conditions like pneumonia, COPD, and asthma can cause respiratory depression leading to bradypnea.

8. Cardiac Problems: Severe heart failure can lead to fluid buildup in the lungs and reduced respiratory rate.

It's essential that you seek immediate medical attention if you notice someone breathing once every 20 to 30 seconds. Prompt evaluation and treatment by a healthcare professional are necessary to address the underlying cause of bradypnea and prevent any potential complications.