What does the letter “O” in the abbreviation OLDCARTS stand for?

Match each term with its Ukrainian equivalent:

What does the letter “C” in the abbreviation OLDCARTS stand for?

Match each abbreviation with its most appropriate Ukrainian equivalent

Following the prompt administration of a fast-acting nebulized bronchodilator, the patient’s acute wheezing and severe dyspnea began to _________ within fifteen minutes.

The patient’s symptoms were significantly __________ prolonged physical activity and lack of sleep.

The inflammatory process initially affected the knee joint but later __________ to the surrounding tissues.

Following the procedure, the patient reported that the pain began in the lower back and gradually __________ to the right leg.

My stomach doesn't hurt badly, but there is this unpleasant pain that seems to be eating away at me. It's especially bad before meals

It feels as if someone is beating a drum inside my head. I can almost feel every heartbeat