Please choose the correct ending to complete the given sentence: Health: [header] How to treat costochondritis [title] Go immediately to the doctor or call emergency responders if you experience chest pain. [step] A medical professional will be able to determine whether it is a heart attack or something less serious like costochondritis. [substeps] Know what to expect at the doctor's office.

Ending1: Warning signs that you may need medical attention include: nausea, vomiting, constipation, diarrhea, drooping eyelids, weakness, and an uncomfortable feeling. Address these symptoms: " i feel chest pain. Ending2: The doctor will likely palpate (examine with her fingers) along your sternum to determine where it hurts and the extent of the inflammation. If she is able to reproduce the pain while palpating, it is likely costochondritis and not a heart attack. Ending3: Typically, it is designated to help treat symptoms and treat a heart attack. Discuss your medical history with your doctor as soon as possible to make sure you aren't on any new medications or taking any other antibiotics, if you've had one. Ending4: Some treatments for cardiovascular costochondritis include: doctors will inject an iv into your arm to administer medication, or they will administer an ultrasound while the patient is standing. In these cases, a doctor will use a third-degree surgical injection to activate a battery-powered camera near the patient.

Answer format: ending1/ending2/ending3/ending4