Should Aetna Better HealthSM members go to the emergency room (ER) when their PCP isn’t available? In a true emergency, call 911 or go to the nearest emergency room. Emergency care is given for a medical emergency when a member believes his/her health is in serious danger – when every second counts. Examples of emergency situations include: Severe pain Serious injury Sudden illness Illness that is quickly getting much worse Heavy bleeding that doesn’t stop, especially if you are pregnant