Health emergencies can be scary and stressful. Knowing what to do in an emergency can help you through it. Certain problems should always be treated as emergencies. These include: Symptoms of a heart attack, such as chest pain or pressure or a strange feeling in the chest, back, jaw or arm. Severe difficulty breathing. Symptoms of a stroke, such as sudden numbness, tingling, weakness, or new trouble speaking or understanding. Severe bleeding. Severe accidents. MDwise covers emergency care 24 hours a day...