 [ Symptoms ] swollen upper eyelid on the right side of my right eye no itching burning discharge redness its just swollen  i am not sure it is something that i should be worried about or even how to fix it but i just woke up and realized my eye felt of swollen so i looked at it and it is huge and it is only the top eyelid i know i have not hits my eye on anything and i have not had any allergies in a few months [ Disease ] well it is an accurate diagnosis but in your age if you are healthy your resting heart rate can be 40 and easly jump to 180 when you run do a tilt table test to confirm40 heart beats is not dangerous in your age yet i agree with you anti depression drugs are unsafe it is better if you treat the cause for your tachycardia which could be hyperthyroidism anemia or your anxiety instead of just treating the symptomsgood luck