Symptoms of<unk>  are triggered by: * An upright posture for long periods (e.g. standing in line, standing in a shower, or even sitting at a desk) * A warm environment (e.g. hot summer weather, a hot crowded room, a hot shower or bath, after exercise) * Emotionally stressful events (seeing blood or gory scenes, being scared or anxious) * Return from an extended stay in space, when the body is not yet readapted to gravity * Extended bedrest * Inadequate fluid and salt intake.
Orthostatic intolerance
Hyperesthesia
Sarcopenia
Adynamia
Premastication
Exercise intolerance
Perfume intolerance
Carotidynia