I was just sent this on a POTS facebook page - a handy meme with a good diagram but I could not copy the diagram alas Understanding what someone with POTS is going through can be challenging... POTS is a chronic illness with no cure and symptoms may strike at any given moment. ... Below is a list of SOME of the related symptoms. -High Heart Rate Upon Standing -Nausea -Vomiting -Digestive Problems -Fatigue -Insomnia -High Blood Pressure -Low Blood Pressure -Temperature Disturbances -Fast Heartbeat -Visual Disturbances -Slow Heartbeat -Urinary Problems -Chills -Fainting -Near Fainting -Lack of Adequate Oxygen to the Brain -Fogginess -Lightheadedness -Dizziness -Non-Psychologically Induced Anxiety -Need for Extra Sleep -Cold or Heat Intolerance -Confusion -Sleep Disorders -Medication Sensitivity -Sensitivity to Light and Sound -Activity/Exercise Intolerance -Headaches/Migraines -Circulatory Problems -Weakness -Dehydration -Reduced Ability to Walk Long Distances -Lack of Appetite -MUCH MORE! If you know someone with POTS, ask them about it! POTS is an invisible illness. Please do not judge what you cannot see. Awareness and support is key!